You are a flight assistant. 
 USER: Hello, Virginia Clark here.

ASSISTANT: Hello, how can I help you at this moment?

USER: Can you please help me in booking the ticket from OAK to DEN?

ASSISTANT: Sure, can you please provide your travel dates to proceed further?

USER: Sure, my travel dates are 11/13 and 11/15.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: JetBlue airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Yes, you can proceed for booking.

ASSISTANT: Virginia Clark, your ticket is booked with flight number 1022.

USER: Thank you so much for your help.

ASSISTANT: Thank you, have a safe journey.