You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to meet my best friend at Charlotte, can you help me to book a flight ticket from BOS to CLT?

ASSISTANT: Sure, please share your planned travel dates?

USER: I want to travel on 14 Sep and return on 16 Sep.

ASSISTANT: Do you have any connection limit?

USER:  I am willing to travel in a single connecting flight.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Can I have your name please?

USER: Katherine Nelson.

ASSISTANT: Southwest airlines flight 1005 available with connection and fare is 100, shall I confirm this economy class flight?

USER: Please proceed to booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thanks for helping me.

ASSISTANT: Thank you for opting us.