You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jack Roberts.

ASSISTANT: How could I help you today?

USER: Can you please help me in booking my flight ticket from DFW to DTW?

ASSISTANT: Sure, I will help you in booking. Kindly mention your travelling dates please?

USER: My travelling dates are 02/29 and 03/02.

ASSISTANT: Let me know your budget for flight ticket.

USER: My price limit is 1000.

ASSISTANT: We found a flight with an airline Hawaiian of flight 1021 and price is 100. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked on name of Jack Roberts.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.