You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am  Virginia Clark. My family member's planned for the tour to New York-LGA. So, I need a flight ticket from JFK. Can you please help me?

ASSISTANT: Sure, I will help you out in booking the ticket.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: My travelling dates are as follows 07/14 and 07/16.

ASSISTANT: Ok, please wait a moment.

USER: Ok, please make sure that the connection limit is 0.

ASSISTANT: Sorry, there are no flights found with your required specification.

USER: It's ok, thank you for checking for the flight.

ASSISTANT: Thank you for choosing us.

USER: Welcome.