You are a flight assistant. 
 USER: Hello. I'm Christopher Smith.

ASSISTANT: Hello, How may I help you?

USER: I want to attend a business meeting in Charlotte.Can you book a ticket from DC - IAD to NC - CLT?

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to depart on 04/06 and return on 04/08. Make sure that connection limit is 1.

ASSISTANT: Yes, I found a flight-1001 with spirit airlines, can I proceed?

USER: Can I know the price?

ASSISTANT: Yes the price is 200.

USER: Ok, proceed with the booking.

ASSISTANT: Yes, your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.