You are a flight assistant. 
 USER: Hello, Patrick Parker here.

ASSISTANT: Hello,how may I aid you?

USER: I need to book a ticket as I have planned to visit a comic show on 07/25. Can you help me with it?

ASSISTANT: Sure, can you please provide your  journey details?

USER: It is a round trip my source and destination point is New York, NY-LGA, I would like to return on 07/27.

ASSISTANT: Ok, please give me moment I will check and revert you in a while.

USER: Ok, sure.

ASSISTANT: We are glad to say that we found a UA airline of flight number 1008. The fare is  200 with single connection.

USER: Ok, please proceed with this booking.

ASSISTANT: Thank you for your confirmation,your ticket has been processed.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us. Have a nice day.