You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I abet you today?

USER: I am planning to visit New York, NY-EWR. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will reserve a ticket for you, may I know your travelling dates?

USER: The travel dates are 06/14 to 06/16.

ASSISTANT: Could you please help me with your source code?

USER: The source code is from AZ-PHX.

ASSISTANT: Please mention your price limit.

USER: My price is 200.

ASSISTANT: There is a Delta 1011 airline with fare of 400 which matches your travelling dates. Shall I proceed with booking?

USER: Yes, proceed with my booking in the name of Ryan White. Do not proceed with my booking.

ASSISTANT: Sure, thank you for approaching us.

USER: Thank you.