You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please reserve me a flight ticket from MSP to LAS?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are Nov 27 and Nov 29.

ASSISTANT: Do you have any limit on your connections?

USER: Yes, I  need a connecting flight.

ASSISTANT: May I know your class preference, please?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can I know your name to proceed?

USER: I am Jessica Mitchell.

ASSISTANT: United airlines is providing you the connecting flight in economy class, shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with flight 1010.

USER: Thank you.

ASSISTANT: Thank you for reaching us.