customer: Hello. 
 agent: Hello, how can I be at your support? 
 customer: Donna Wilson here, I love trekking. This weekend I have decided to visit Angel Island in Oakland. Please help me to reach there. 
 agent: Sure, I am here to help you with it. May I know your source and destination airport codes? 
 customer: MCO and OAK are my in and out airport codes. 
 agent: Please help me with your travelling dates. 
 customer: January 4 and 6 are my planned travel dates. 
 agent: Do you need any specific class? 
 customer: I am comfortable with any class. 
 agent: May I know if you want any other preferences? 
 customer: I need to have a halt in my journey. 
 agent: Thank you for your details, we have a flight from UA airlines, number 1009 and it is costing 100. Shall I continue with the booking? 
 customer: Great! Please book the ticket. 
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 customer: I really appreciate your help. Thank you. 
 agent: Thank you for opting us.
agent: Your economy class ticket is booked.