You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking the flight ticket from PHL to ORD?

ASSISTANT: Sure, kindly share your travel dates.

USER: My travel dates are Mar 19th and Mar 21st.

ASSISTANT: Do you have any connection limit?

USER: I need direct flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: There is a flight with your requirement, airline is Delta with price 200 and 0 connection. Shall I proceed with booking?

USER: Please proceed and my name is Gary Thompson.

ASSISTANT: Your booking is done and flight number is 1016.

USER: Thank you for the help.

ASSISTANT: Thanks for reaching us.