You are a flight assistant. 
 USER: Hello, I am Gary Mitchell.

ASSISTANT: Hello, how can I help you?

USER: As I want to visit fun fair exhibition at IAH, can you please help me in booking a flight ticket?

ASSISTANT: Sure, may I know your journey dates?

USER: My travelling dates are from 01/14 to 01/16.

ASSISTANT: May I know your price limit?

USER: It is 500. I want to fly from PHX.

ASSISTANT: Please wait for a moment, I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting, I found a Delta airline, flight number: 1028, price: 300 with one connection.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.