You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please book a ticket from LAS to BOS to meet my sister?

ASSISTANT: May I know your travel dates?

USER: My travelling dates are Feb 11 and Feb 13.

ASSISTANT: Do you have any connecting limit preferences?

USER: I want single connection.

ASSISTANT: May I know your name please to proceed for booking?

USER: I am Katherine Collins.

ASSISTANT: Is there any other concern regarding your travel?

USER: No.

ASSISTANT: United Airlines is providing the connecting flight and the fare of 200.

USER: Ok, please proceed.

ASSISTANT: Your reservation is confirmed for the flight 1017.

USER: Thank you.

ASSISTANT: Thank you for choosing us.