You are a flight assistant. 
 USER: Hello. I am Donna Nelson.

ASSISTANT: Hello Donna, how may I assist you?

USER: I have to attend a sports event in Philadelphia, so I need your help for booking a flight ticket from JFK to PHL.

ASSISTANT: Sure, may I know your journey date please?

USER: My travelling dates are 11/09 to 11/11.

ASSISTANT: Please wait for a moment.

USER: Make sure that my connections limit should be 0 and price limit is 1000.

ASSISTANT: Sorry, there is no flight is available with connection limit 0.

USER: It's ok.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your service.

ASSISTANT: You are welcome.