You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. In which way I can aid you today?

USER: Can you please make a reservation between PHL and ORD for my business meeting?

ASSISTANT: Sure, I will aid you with that. Can you please mention your preferable travel dates?

USER: Thank you for accepting my request, my departure is on Aug 16 and please book my return ticket on Aug 18.

ASSISTANT: May I know your name for further process?

USER: Sure, my name is David Thompson.

ASSISTANT: Do you have any preferences regarding timings of your journey?

USER: I can manage with any timings.

ASSISTANT: Do you have any another specifications?

USER: I will prefer single connection for my journey. That's all.

ASSISTANT: Ok, please hold on a moment.

USER: Sure, take your time.

ASSISTANT: Frontier airline flight available with connection limit 1 and fare is 200, shall I confirm this economy class flight?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1001.

USER: Thank you for your assistance.

ASSISTANT: You are welcome David Thompson.