You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Will you help me in reserving a ticket on 05/31?

ASSISTANT: Sure, I will help you. Can I know your return date?

USER: I intend to return on 06/02.

ASSISTANT: Ok, help me with your source and destination airport codes?

USER: Sure. I will start from Atlanta, ATL to meet my fiance on the occasion of his birthday. I have to land at Dallas, DFW.

ASSISTANT: To proceed further I need your good name please?

USER: I am Thomas Thomas.

ASSISTANT: There is a Frontier airline with fare of 200 matches your schedule. Can I proceed with booking?

USER: Sure, you can proceed with booking.

ASSISTANT: Your ticket has been reserved with flight number 1010.

USER: Thank you for assisting me.

ASSISTANT: Thank you for approaching us.