You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Donna Young here. I want to book a flight ticket from CLT to BOS. Can you please help me with booking a flight ticket?

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

USER: My planned travel dates are from Apr 17 to Apr 19.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: We found a Frontier airline, flight number: 1004, price: 400 with one connection.

USER: That's perfect, please confirm the flight ticket booking.

ASSISTANT: Your flight ticket has been reserved in business class.

USER: Thank you for helping me.