You are a flight assistant. 
 USER: Hi, myself Nancy Baker.

ASSISTANT: Hello, how may I lend a hand to?

USER: I want to attend my sister's wedding at Boston, could you please help me to book my flight ticket from IAD to BOS?

ASSISTANT: Nancy, I am here to help you. When would you like to travel?

USER: Sure, I will depart on 09/26 and return back on 09/28.

ASSISTANT: Please wait for a moment.

USER: Ok, I will wait for your reply.

ASSISTANT: There is a flight with AA airlines and the ticket fare is 100. Shall I proceed for booking?

USER: Yes, you can proceed for booking the ticket.

ASSISTANT: Nancy, your ticket is reserved in economy class with the flight-1011.

USER: Thank you very much for your help.

ASSISTANT: Thank you very much for approaching our agency.