You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I would like to book my ticket from DCA to BOS. Can you please help me out?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: My preferable  journey dates are Sept 02 and Sept 04.

ASSISTANT: May I know your name please?

USER: Sure, my name is Elizabeth Robinson.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a flight with single connection limit.

ASSISTANT: Is there any other specifications?

USER: Yes, I would like to return in the afternoon time.

ASSISTANT: I found a flight for you with price of 400, flight number is 1017 in economy class and connection is 1. Is it ok for you?

USER: Yes, please proceed with that ticket booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.