You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

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

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

USER: My journey dates are Dec, 1 and Dec, 3.

ASSISTANT: Do you have any specifications?

USER: I need connecting flight.

ASSISTANT: For booking purpose I required your name, can I know your name?

USER: David Smith here.

ASSISTANT: We found a Spirit airline, price is 100 in economy class with one stopover. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking has been confirmed with 1002 flight number.

USER: Thank you.

ASSISTANT: Thank you for choosing us.