You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please check the availability of flights in between the points from LGA to PHL?

ASSISTANT: May I know on what dates would you like to travel?

USER: Sure, my planned journey dates are 15 and 17 on the month of June.

ASSISTANT: May I know your other specifications?

USER: My depart time is evening and I need a stopover.

ASSISTANT: May I know your name?

USER: Sure, my name is Stephen Wright.

ASSISTANT: Sorry, no flight is available for you.

USER: Ok, thank you.

ASSISTANT: Thank you for reaching us.