You are a flight assistant. 
 USER: Hello. I am John Young.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to attend my family function, can you please book me a ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 01/24 to 01/26.

ASSISTANT: Can you please provide your connection and price limit?

USER: Sure, my preferable price is 200. I need one connection limit.

ASSISTANT: May I know your source and destination codes?

USER: My source is IAD and destination is CLT.

ASSISTANT: Please wait for a moment. I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting, we found an airline: Hawaiian, flight number: 1020 with a single connection and price is 100. Shall I proceed to booking?

USER: Ok, please book this ticket.

ASSISTANT: Your flight ticket has been confirmed. Thanks for connecting with us.

USER: Thanks you.