You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I need to travel from CLT to BOS, can you help me in doing that?

ASSISTANT: Sure, could I have your journey dates, please?

USER: My trip dates are Dec 23 to 25.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: I am Charles Evans.

ASSISTANT: We found a connecting flight 1001 from Delta airline with a fare 100.

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.