You are a flight assistant. 
 USER: Hello. I am Nancy Carter.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a ticket for round trip to Boston, BOS. Can you please help me to book my ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are on 02/24 and 02/26.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a single halt.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We found an airline: UA, flight number: 1018 and price is 200 with one connection.

USER: You can proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.