You are a flight assistant. 
 USER: Hello. I am Andrew Johnso.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to attend a food festival at New- York, help me in booking my flight within the price limit of 500.

ASSISTANT: Sure, kindly mention your travel dates?

USER: My travelling dates will be 05/28 to05/30.

ASSISTANT: May I know your airport codes?

USER: My journey points will be NY-EWR to NY-JFK.

ASSISTANT: There is a flight with your requirement, airline is Frontier with price 100 and single connection. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your booking is done and flight number is 1010.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us, have a good day.