You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Debra Brown. I have to attend a very important conference in Los Angeles. Can you book the flight ticket?

ASSISTANT: Sure, can you help me with your travelling airport codes?

USER: Sure, my source airport code CLT and destination code is LAX.

ASSISTANT: May I know your travelling dates?

USER: Yes, my departure date is 12/23 and return date is 12/25.

ASSISTANT: There is a flight-1025 of JetBlue airline is available for you, shall I proceed?

USER: Before you proceed, can you tell me the connection limit?

ASSISTANT: It is with 1 connection.

USER: Ok then please proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you for helping with the flight ticket.

ASSISTANT: Welcome.