You are a flight assistant. 
 USER: Hello. Richard Davis here.

ASSISTANT: Hello, what type of help that you are seeking from my side?

USER: I am planning to travel from 06/02 to 06/04 in the Boston city. Can you please help me to book a flight ticket?

ASSISTANT: May I know your nearest regional airport codes of your journey?

USER: I would like to have a round trip in Boston so my source and destination codes are same BOS.

ASSISTANT: I have found a flight with a single connection limit which costs 200. Shall I proceed?

USER: Yes, do please proceed with booking.

ASSISTANT: Ok, your ticket booking is done in 1014 flight number.

USER: Thank you for confirming my flight ticket with 1014 flight.

ASSISTANT: Welcome.