You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want you to book a flight ticket for me.

ASSISTANT: OK, could you please provide me your journey details?

USER: Yes, sure.I want to travel from TX - DFW to PA - PHL.

ASSISTANT: May I know your departure and arrival dates?

USER: My departure is on 10/09 and arrival is on 10/11.

ASSISTANT: OK, is there any restrictions in connections and price ?

USER: Should have 1 connection and price should not exceeds 5000.

ASSISTANT: Give me a moment to check.

USER: For your kind information I'm Dennis Young.

ASSISTANT: OK Dennis, I have found a flight as per your request. Flight number is 1008 from Delta airline.

USER: It's good to hear from you that I'm having flight. How much my flight ticket costs?

ASSISTANT: It is only 100. Shall I proceed for booking process?

USER: Yes. Book it for me.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you, have a great flight ahead.

USER: Your welcome.Bye.