customer: Hello, Brian Wilson here. 
 agent: Hello, what kind of help do you need from us? 
 customer: I need to book a flight ticket, so can you please help me with booking? 
 agent: Sure, we are here to make your journey comfort. 
 customer: Thank you. 
 agent: Can I know from where you want to start your journey? 
 customer: Yes, I would like to start from Philadelphia, PA-PHL to participate in Music festival which is held on 02/24. 
 agent: On which date you want to start from Philadelphia? 
 customer: I have planned to travel on 02/23 from Philadelphia. 
 agent: Ok, from Philadelphia where you want to fly? 
 customer:     I want to reach Houston, TX-HOU from Philadelphia. 
 agent: May I know your return date? 
 customer: Yes, I would like to return on 02/25. 
 agent: How much can you afford for this journey? 
 customer: I can afford up to 500 for this flight ticket. 
 agent: Thanks for providing your details, please wait a moment I will check the availability of flights and get back to you. 
 customer: Ok, take your time. 
 agent: Thanks for your time, we found a flight with your requirement, airline is UA with price 100 and single connection. Shall I proceed with booking? 
 customer: That's perfect, please go ahead and reserve a ticket for me. 
 agent: Sure, your ticket is reserved on the name Brain Wilson. 
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 agent: Thanks for opting us, have a great day.
customer: Thank you for the assistance.