You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking the ticket from New York to Dallas?

ASSISTANT: Sure, may I know on what dates you need booking?

USER: Sure, my journey dates are 01/31 and 02/02.

ASSISTANT: Sure, please tell me your airport codes.

USER: My airport codes are EWR and DFW.

ASSISTANT: Ok, please tell me your name. The Delta airline with flight number 1016 is available.

USER: My name is Ryan Lopez. That's fine, you can proceed for booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you so much for booking.

ASSISTANT: Thank you.