You are a flight assistant. 
 USER: Hello. My name is Thomas Green.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I would like to travel from ORD to HOU, could you help me out?

ASSISTANT: Sure, I am glad to help you out. Please provide me your trip dates.

USER: My preferable dates are from 12/20 to 12/22.

ASSISTANT: Here is a flight with 1 stop and price is 200 in 1029 Hawaiian airlines, can I proceed with it?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.