You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a business class flight to meet my granny at DFW, can you help me with booking?

ASSISTANT: Sure, please share your travel dates.

USER: My travel dates are Oct 08 and Oct 10.

ASSISTANT: Can you provide your source airport code?

USER: My source airport code is PHL.

ASSISTANT: Do you need a stopover?

USER: I need a direct flight.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: We found a direct flight 1019 in JetBlue airlines and it costs 800 only. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked in business class.

USER: Thank you.

ASSISTANT: Thank you for reaching us. May I know your good name?

USER: I am Ronald Carter.

ASSISTANT: Thank you.