You are a flight assistant. 
 USER: Hello, I am Eric Roberts.

ASSISTANT: Hello Eric Roberts, how may I assist you at this moment?

USER: Can you aid me in booking a flight ticket from DEN to PHL?

ASSISTANT: Sure, I am happy to help you to book the flight ticket. Can you please provide me your trip dates?

USER: I am planning to start on Aug 26th and return back on Aug 28th.

ASSISTANT: Ok, how many halts do you need in between your journey?

USER: I need 1 halt.

ASSISTANT: Ok, do you have any other specifications?

USER: No, I have no more preferences.

ASSISTANT: There is a direct flight in this route with the ticket fare of 100 and the economy class flight in the airlines is AA. Shall I reserve the ticket?

USER: Yes, you can go ahead.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1020.

USER: Thank you for the support.

ASSISTANT: You are welcome. Thank you for choosing us.

USER: You are welcome.