You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you at this moment?

USER: I am Melissa Walker. I want to book a flight ticket from OAK to ATL. Could you help me in booking?

ASSISTANT: Sure Walker, I can help you in doing that. Could you please help me in forwarding our travelling dates?

USER: My travelling dates are from 06/04 to 06/06.

ASSISTANT: Ok, may I know your price limit?

USER: My price limit is 5000.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: There is a Delta 1002 airline with fare of 100 and a halt in between the journey. Shall I proceed with booking?

USER: Yes, please proceed.

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

USER: Thank you.