You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Donald Hernandez here. Will you find a flight from BOS to SFO?

ASSISTANT: Sure, I will help you in booking. May I know your travelling dates please?

USER: My travelling dates are from 09/23 and 09/25.

ASSISTANT: Ok, please wait a moment.

USER: Make sure my price limit is 200.

ASSISTANT: There is a flight with connection 1, can I proceed with this flight?

USER: No don't proceed. Sorry, please proceed for booking the flight ticket.

ASSISTANT: Ok, your ticket has been booked. Thank you for choosing our services.

USER: Welcome, have a great day.