You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Richard Martinez here.

ASSISTANT: How may I aid you?

USER: I would like to travel from IAD to DTW, can you please help me in booking a flight ticket?

ASSISTANT: Sure, may I know your journey dates please?

USER: Sure, my travel dates are from 03/27 to 03/29.

ASSISTANT: Wait for a while please.

USER: Ok, take your time.

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

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked with the flight-1007.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.