You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Stephen Lewis here.

ASSISTANT: How may I assist you?

USER: I want to reserve my ticket from SFO to DFW, can you please help me?

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

USER: Sure, my preferable dates of travel are from 04/04 to 04/06.

ASSISTANT: Wait a moment please.

USER: Sure, take it.

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

USER: Ok, please go ahead with this ticket booking.

ASSISTANT: Your ticket is booked with the flight-1014.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for reaching us.