You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I help you?

USER: I am Thomas Phillips. I want to visit Times Square in New York, so please book a flight ticket for me.

ASSISTANT: Sure, May I know your journey points?

USER: My source and destinations are GA-ATL, NY-EWR.

ASSISTANT: Please share me your travel dates.

USER: My departure day is 05/27, return day is 05/29. Price limit is 5000.

ASSISTANT: Please wait a while, I will check and let you know.

USER: Ok.

ASSISTANT: Thanks for waiting, No flights were found with your required details.

USER: Ok, thanks for your service.

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