You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Welcome to our travelling agency.

USER: Thank you.

ASSISTANT: We have more services apart from all, what kind of service you need from us?

USER: I have an interview in New York, NY-JFK.Can you please help me out?

ASSISTANT: Sure, please tell me your travelling dates.

USER: The travelling dates are in the month of November. The dates are 11/08 to 11/10.

ASSISTANT: That's ok. May I know your source code?

USER: The source code is from TX-DFW.

ASSISTANT: Ok, please provide your name.

USER: My name is Donna Hall.

ASSISTANT: The AA airline is available. Shall I proceed?

USER: May I know the price?

ASSISTANT: The price is 100.

USER: Ok, proceed with my booking.

ASSISTANT: Your flight ticket is booked.

USER: Thank you for your service.

ASSISTANT: Thank you.