You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Katherine King.

ASSISTANT: How can I assist you?

USER: I need to fly from IAH to ORD, can you help me out?

ASSISTANT: Sure King, can I know the travel dates please?

USER: My trip dates are from 11/26 till 11/28.

ASSISTANT: Ok, wait a moment please.

USER: Ok.

ASSISTANT: There is a flight in UA airline with price 100, can I book it?

USER: Please proceed with it if it is one stop.

ASSISTANT: Your ticket has been booked with flight number 1011.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.