You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I support you?

USER: I am Linda Phillips. I would like to attend a music festival at Detroit, DTW so, can you book a ticket on 12/04?

ASSISTANT: Sure, I can help you with that.

USER: Thank you.

ASSISTANT: May I know when would you like to return?

USER: I would like to return on 12/06.

ASSISTANT: How much airfare are you looking for?

USER: I can spend upto 1000 for a flight ticket.

ASSISTANT: Could you please mention your source details?

USER: I want to board from Seattle, SEA.

ASSISTANT: Frontier airline is going on your route with flight number 1009 and the amount to be paid is 100. Shall I proceed with booking?

USER: Yes, proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.