You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: Please help me to book a flight ticket from MCO to DEN.

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

USER: June, 3 and June, 5 are my trip dates.

ASSISTANT: Is there any connection limit?

USER: I would prefer connecting flight.

ASSISTANT: Do you have any more specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: Thomas Walker here.

ASSISTANT: We found a direct flight 1010 from Spirit airline with a fare 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.