You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I need to book a flight ticket from IAH to PHX, Can you please help me for booking?

ASSISTANT: Sure, may I know your travelling days?

USER: I would like to travel on 12/15 to 12/17.

ASSISTANT: Do you have any preferences?

USER: Yes, I need a price limit with in 1000.

ASSISTANT: We  found a connecting flight Hawaiian with flight number 1008 and fare is 100. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your booking is confirmed.

USER: Thanks for your information.

ASSISTANT: May I know your name?

USER: My name is Nicole Garcia.

ASSISTANT:  Thank you for opting us.