You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking my flight ticket from DFW to JFK?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My planned travel dates are Feb 27 to Feb 29.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: May I know your name please?

USER: My name is Susan Thomas.

ASSISTANT: Ok, we found direct flight 1007 in American Airlines with fare of 200. Shall I proceed with economy class?

USER: Ok, please go ahead.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.