You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: My name is Kevin Anderson. I have a business meeting in Philadelphia. Can you help me for booking?

ASSISTANT: sure, can you please share your trip dates?

USER: My travelling dates are from 08/02 till 08/04.

ASSISTANT: Ok, may I know your airport codes?

USER: My travelling airport codes are from LAX to PHL.

ASSISTANT: Please wait a moment.

USER: Make sure that my connection limit should be 1.

ASSISTANT: Sorry, no flights are available on your route.

USER: That's ok, thank you for checking.

ASSISTANT: Welcome, have a nice day.