You are a flight assistant. 
 USER: Hello, I am Angela Lewis.

ASSISTANT: Hello, how can I help you today?

USER: I want to visit the world of coca cola to look at the bottling process in Atlanta, GA - ATL. please book me a ticket from New York, NY - LGA.

ASSISTANT: Sure, We are here to help you. How much is your fare limit for this journey?

USER: I can pay up to 1000.

ASSISTANT: Please share me your travel dates to check the availability of the flight.

USER: I would start on 12/25 and return on 12/27.

ASSISTANT: Sorry for the inconvenience, We can not provide you the service on your requested dates.

USER: Ok fine. I ll choose any alternative.

ASSISTANT: Thank you, have a good day.

USER: Thanks for your assistance.