You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you for the day?

USER: Can you please help me with booking a flight ticket from HOU to DEN?

ASSISTANT: Can you please share your travelling dates?

USER: My travelling dates are from Apr 27-29.

ASSISTANT: Do you prefer class?

USER: I prefer business class.

ASSISTANT: Do you need connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: Sure, Jerry Scott here.

ASSISTANT: We found Spirit Airline with fare 700 and flight number is 1013 with direct flight. Shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.