customer: Hello. Sandra Perez here. 
 agent: Hello. How can I aid you at this moment? 
 customer: Actually, I am looking for a flight having single connection because my friend also booked the same flight that I want to travel, so can you please help me out with booking of a flight ticket from Seattle on 07/21? 
 agent: Sure, I will help you in booking flight ticket. 
 customer: Thank you. 
 agent: Can you please let me know your preferable airport code names? 
 customer: Sure, I want to travel from SEA to DEN. 
 agent: Is there any return trip that your planning to SEA? 
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 agent: Thank you for providing your travel details. I will put the conversation on hold to check the best flights available in your route. 
 customer: It's alright, take your time. 
 agent: Based on your information, Spirit airline is ready to serve you with 1 connection with a minimum fare of 300 is available for you. Shall I proceed with this? 
 customer: That's fine, you can proceed with booking. 
 agent: Your flight ticket is booked successfully, flight number is 1016. 
 customer: Thank you for your help in booking of my ticket, have a nice day. 
 agent: Thank you for reaching us, have a good day. 
 customer: Welcome.
customer: Yes, I would like to return on 07/23.