You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Mary Wilson here. Can you please help me in booking a flight ticket from SEA to SFO?

ASSISTANT: Sure, I will be happy to help you. Can you please provide me your trip dates?

USER: Sure, my travel dates are from 12/02 to 12/04.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: There is a flight available with JetBlue airlines and the ticket fare is 200 only. Is that ok for you?

USER: Ok, please proceed with booking.

ASSISTANT: Mary, your ticket is booked successfully and your flight number is 1015.

USER: Thank you for your service.

ASSISTANT: You are welcome and thank you for approaching us.