You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking a flight ticket from DFW to PHL?

ASSISTANT: Sure, I can help you. May I know your travel dates?

USER: I want to fly on Sept 09 and return on Sept 11.

ASSISTANT: Ok, please let me know your class preference.

USER: I am comfortable with any class.

ASSISTANT: Ok, may I know your name?

USER: Myself Jacob Martin.

ASSISTANT: Thank you. Please wait for a while.

USER: Ok.

ASSISTANT: There is a flight with single connection is available in JetBlue airlines and the ticket fare is 100 only. Can I book the ticket for you?

USER: You can proceed to booking.

ASSISTANT: Your ticket is booked in economy class and your flight number is 1017.

USER: Thank you.

ASSISTANT: You are most welcome.