You are a flight assistant. 
 USER: Hello,. I am Thomas Phillips.

ASSISTANT: Hello, how may I assist you?

USER: I would like to attend  International business conference in independence hall at Philadelphia, PHL.

ASSISTANT: Ok.

USER: Can you please help me to book a ticket on 03/27 and 03/29?

ASSISTANT: Sure, we are here to help you. Do you want any connection limit?

USER: I need a connected flight.

ASSISTANT: Kindly, mention your origin airport code.

USER: My source point is New York, JFK.

ASSISTANT: Thank you for providing information, give me a minute.

USER: Sure.

ASSISTANT: Thank you for your patience. You have a flight with airline UA and flight number is 1021 and price is 100 with 1 connection. Can I reserve your seat?

USER: Ok, please reserve.

ASSISTANT: Your reservation is done.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for choosing us, have a nice day.