You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I'm Joshua Green. I am planning to travel from BOS to PHX for a business meeting, can you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you for booking. Can you please provide me your travelling dates?

USER: Sure, I would like to take off on 03/16 and return back on 03/18.

ASSISTANT: Ok, wait a moment, I will revert you back.

USER: Make sure that the connection limit is 0.

ASSISTANT: Sorry Green, there is no direct flight for you.

USER: Ok, no issue I will search for another way to complete my trip. Thank you for checking.

ASSISTANT: Welcome. I hope you will reach your destination on time. Thank you for choosing us.