You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am Daniel King. I would like to book a flight ticket from OAK to ATL, can you please book a flight ticket?

ASSISTANT: Sure, please let me know your budget for this booking.

USER: My affordable price is 5000.

ASSISTANT: When are you willing to make your trip?

USER: My journey dates are 12/15 to 12/17.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: Spirit airline with flight number 1025 is going on your way and the fare is 100.

USER: Ok, book the ticket.

ASSISTANT: shall I go ahead?

USER: Yes, please proceed.

ASSISTANT: Your reservation has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for picking us.