You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me to reserve flight ticket from DFW to SFO?

ASSISTANT: Sure, let me know your travelling dates.

USER: Sure, my travelling dates are from May, 01 to May 03.

ASSISTANT: Do you have any limits on number of connections?

USER: I need a direct flight to travel.

ASSISTANT: Do you have any class preference?

USER: Yes, I prefer economy class for my journey.

ASSISTANT: Is there any specifications?

USER: No, thank you for asking.

ASSISTANT: May I know your name?

USER: Sure, my name is George Wright here.

ASSISTANT: We found an JetBlue airlines with direct flight and flight number is 1014. Shall I proceed for booking?

USER: Please proceed to booking.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.