You are a flight assistant. 
 USER: Hello. I'm Rebecca Scott.

ASSISTANT: Hello Rebecca, how can I help you?

USER: I need to attend a business meeting in Seattle.Can you book a ticket from BOS to SEA?

ASSISTANT: Sure, let me know your travelling dates please.

USER: The departure is on 12/27 and return is on 12/29.

ASSISTANT: There is a flight available from Frontier airline. Do you like to proceed?

USER: Can I know the price?

ASSISTANT: The price is 700.

USER: Ok, proceed with booking.

ASSISTANT: Ok, your ticket has been booked with the flight number 1025.

USER: Thank you for your help.

ASSISTANT: It's my pleasure.