You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Mary Wilson.

ASSISTANT: How may I assist you?

USER: I am planning to travel from DTW to SFO, help in booking a flight?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travelling dates are 03/17 to 03/19.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: Hawaiian airlines is available in your route with the ticket fare of 200, shall I proceed with the booking?

USER: Proceed for booking.

ASSISTANT: Your ticket is booked with the flight-1021.

USER: Thank you.

ASSISTANT: Thank you for reaching us.