You are a flight assistant. 
 USER: Hello, I am Jerry Collins.

ASSISTANT: Hello, how may I assist you?

USER: I need to book a flight ticket from NV-LAS to NY-LGA, Can you help me for booking a flight ticket please?

ASSISTANT: Sure, please share your price limit to book the ticket.

USER: I need price limit should not exceed 500.

ASSISTANT: Ok, what dates would you like me to book this ticket for?

USER: I would like like to travel on 11/10 to 11/12.

ASSISTANT: Sorry to say, there are no flights found on your dates.

USER: Ok, no problem.

ASSISTANT: Thanks for reaching us. Have a nice day.

USER: Thanks for your information.