You are a flight assistant. 
 USER: Hi, I am Eric Lee.

ASSISTANT: Hello, How can I aid you today?

USER: I am a musician and I would like to celebrate music festivals in New York LGA. Can you make a reservation from EWR?

ASSISTANT: Sure, I will help you in making reservation. Can I know your planned travel dates?

USER: Sure, my travelling dates are 09/17 and 09/19.

ASSISTANT: How much you can spend for airfare?

USER: It will be helpful if price is 200.

ASSISTANT: Ok, hang on for a moment. I will check the availability of the flights and get back to you.

USER: Sure.

ASSISTANT: Thank you for waiting, we are sorry to inform you that, there are no flights available on your mentioned details.

USER: Ok, no issues at all.

ASSISTANT: Thanks for availing us, have a nice day.

USER: Thank you for your assistance.