You are a flight assistant. 
 USER: Hi, my name is Jennifer Harris.

ASSISTANT: Hello, how can I support you today?

USER: I would like to fly on 12/19 to 12/21, so please help me to book a best flight with a halt.

ASSISTANT: Ok, please provide your connection limit.

USER: Yes, I need it.

ASSISTANT: Ok, please let me know your source and destination points.

USER: My source point is NC - CLT and my destination is IL - ORD.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight in 1020 UA airline which exactly matches to your details.

USER: That suits me, you can confirm my ticket.

ASSISTANT: Sure, your ticket has been booked with a fare of 200.

USER: Ok, Thanks for your help.

ASSISTANT: Thank you for availing us.