You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, we are gladly here to help you.

USER: I am Jerry Smith. I want to book a ticket from Atlanta,GA-ATL to Francisco,CA-SFO.

ASSISTANT: Sure, May I know your dates of travelling?

USER: My departure and arrival dates are May/12 and May/14.

ASSISTANT: Please wait for while, Let me check and get back to  you.

USER: Please make sure that price limit should be 1 and connection limit will be 1. Price limit should be1000.

ASSISTANT: Sorry, unfortunately we did not found any flight on that day.

USER: Thank you for your information.

ASSISTANT: Your most welcome, thanks for choosing us.