You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: My name is Dennis Green. I would like to travel from IAH to DEN, could you help me out?

ASSISTANT: Sure, can you kindly mention me your trip dates?

USER: My preferable dates are from 11/17 to 11/19.

ASSISTANT: Here is a flight with 1 stop and price is 100 in Southwest airlines, can I proceed with it?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been done with 1001 flight.

USER: Thank you, have a good day.

ASSISTANT: Thank you for reaching us.