You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Justin Taylor here. I want to attend a Seminar in Philadelphia. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travelling airport codes?

USER: My airport codes are from LAX to PHL.

ASSISTANT: On which dates you want to travel?

USER: My travelling dates are from 04/01 to 04/03.

ASSISTANT: Please wait a moment.

USER: Ok, I will wait.

ASSISTANT: Flight 1023 in UA airlines is available for you with 1 connection and fare is 100. Shall I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your booking is done.

USER: Thanks for helping me.