You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Joseph White here. Can you please check for the flights from LGA to LAX for my journey?

ASSISTANT: Ok, may I know your journey dates?

USER: My travelling dates will be on Mar 16th and Mar 18th.

ASSISTANT: There is a connecting flight-1000 with price 100, is it ok for you?

USER: Ok, sure.

ASSISTANT: Ok, your ticket has been done on UA airlines.

USER: Thank you for helping me.

ASSISTANT: Thanks for choosing us.

USER: Welcome.