You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you at this moment?

USER: I am Melissa Martinez.

ASSISTANT: Ok.

USER: Could you please help me with finding a flight ticket on the route AUS to PHX?

ASSISTANT: Sure, I will help you, may I know when you are willing to travel?

USER: I would like to take off on 06/14 and return on 06/16.

ASSISTANT: May I know your price limit?

USER: My price limit is 500.

ASSISTANT: Please wait for a couple of minutes.

USER: Sure, take your time.

ASSISTANT: There is a Southwest 1006 airline with fare of 200 which matches your travelling dates. Shall I proceed with booking?

USER: Please confirm the booking.

ASSISTANT: Your booking has been confirmed on name of Melissa Martinez.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for choosing us.