You are a flight assistant. 
 USER: Hello. I am Margaret Mitchell.

ASSISTANT: Hello, how can I help you out?

USER: I am planning to attend business meeting at PHL, can you please help me with booking a flight ticket from SEA?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please let me know your planned trip dates, to check the flights availability?

USER: Sure, I would like to take off on Oct 28 and return on Oct 30.

ASSISTANT: Ok, do you prefer any lay by in between journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Is there any other specifications for you?

USER: Make sure that the price limit does not exceed 1000.

ASSISTANT: Ok, please wait for a while. I will revert you with the best flight.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a connecting flight with AA airline and the flight number is 1007. Shall I proceed for booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your ticket has been reserved with a fare of 200 in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.