You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: My name is Paul Scott, I want to book a flight ticket from Atlanta, GA-ATL to New York, NY-JFK.

ASSISTANT: May I know your travelling dates?

USER: I preferred to travel from June 17th to June 19th.

ASSISTANT: Do you have any specific  preferences?

USER: Yes, I need one connection with the price 200.

ASSISTANT: Please wait for sometime, I will check the availability and get back to you.

USER: Sure.

ASSISTANT: Sorry for the inconvenience there is no flight found on your details.

USER: OK, Thank you for your information.

ASSISTANT: Thank you for choosing us.