You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: My name is Gary Green. I have a business meeting in Philadelphia. Can you help me for booking a flight ticket from SEA to PHL?

ASSISTANT: Sure, I am here to help you in booking. Can I have your trip dates?

USER: My travelling dates are 10/20 and 10/22.

ASSISTANT: Please wait a moment.

USER: Sure, I will wait.

ASSISTANT: Flight 1002 in AA airlines is available for you with 1 connection and fare is 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: You are welcome, have a safe journey.