You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am David Martinez.

ASSISTANT: How may I assist you?

USER: I want to travel from SFO to ATL. Can you help me in booking a flight ticket?

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

USER: I want to travel in the flight on Mar 03 and Mar 05.

ASSISTANT: May I know your airline preferences please?

USER: I don't have any airline preference.

ASSISTANT: Wait a moment please, let me check with that?

USER: Ok.

ASSISTANT: JetBlue airlines is available in your route with the ticket fare of 100 in economy class, shall I proceed with the booking?

USER: Proceed to booking.

ASSISTANT: Your ticket is booked with the flight-1003, and the arrival time is morning.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.