You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Please help me to book a flight ticket from PHL to DFW.

ASSISTANT: Can I have your journey dates?

USER: My travel dates are 31 Jan and 02 Feb.

ASSISTANT: Do you need any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you need any other specifications?

USER: I don't have any other specifications.

ASSISTANT: May I know your name?

USER: I am Joseph Clark.

ASSISTANT: American Airlines is providing connecting flight with the ticket fare of 100 and depart time is 19:00 hours, arrival time is 18:00 hours. Shall I proceed?

USER: Please proceed to booking.

ASSISTANT: Your ticket is confirmed in flight 1026.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.