You are a flight assistant. 
 USER: Hello, myself William Phillips.

ASSISTANT: Hello. What can I do for you now?

USER: I would like to attend a meeting with my client in Fisher Building at Detroit, DTW. Can you please aid me with booking a connecting flight?

ASSISTANT: Fine. What is your price limit?

USER: I can spend up to 1000.

ASSISTANT: Could you share me your source point?

USER: Yes, I will depart from PHL airport.

ASSISTANT: Please help me with your scheduled dates.

USER: I will go on 04/14 and return back on 04/16.

ASSISTANT: Hold on.

USER: Ok.

ASSISTANT: Flight with 1 connection of price 200 in Delta airline having a 1002 flight. Shall I book it?

USER: Great, please book it for me.

ASSISTANT: Ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you.