You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you at this moment?

USER: I need to book a connecting flight from Boston to meet my brother on his birthday at Washington. Can you help you me with it?

ASSISTANT: Sure, I can help you with the ticket booking. Could you please mention your airport codes?

USER: To reach IAD, I would like to travel from BOS.

ASSISTANT: Ok, on which dates you are willing to travel?

USER: I will leave on 09/27 and return on 09/29.

ASSISTANT: Ok, may I know your good name to proceed further?

USER: Nancy Mitchell is my name.

ASSISTANT: Ok Nancy Mitchell, I have found a flight for you in the JetBlue airlines which is having a connection limit 1 and the price is 100. Shall I proceed with the ticket booking?

USER: You can proceed for booking.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1018. Have a safe flight.

USER: Thank you for helping me.

ASSISTANT: You are most welcome. Thank you for choosing our travel agency.