You are a flight assistant. 
 USER: Hello, I am Samuel Harris.

ASSISTANT: Hello, how can I aid you?

USER: I am very excited to visit GM Renaissance Center in Detroit, can you help me with reservation.

ASSISTANT: Sure, could you please provide your journey dates and price limit?

USER: OK, my depart is on 07/10 and return on 07/12. I need price under 200.

ASSISTANT: May I know your airport codes?

USER: Sure, my origin is BOS and destination is DTW.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Frontier airline with single connection and price is 100 of 1007 flight. Shall I proceed for booking?

USER: Yes, proceed with booking.

ASSISTANT: Booking your ticket has been confirmed.

USER: Thank you, for the help.

ASSISTANT: Thanks for choosing us.