You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: Please book a ticket from Atlanta to attend for Sports festival.

ASSISTANT: Sure, let me know your journey dates please.

USER: My travelling dates are Aug 28 and Aug 30.

ASSISTANT: Ok, please share your airport codes.

USER: My source airport code is ATL and destination airport code is LGA.

ASSISTANT: Is there any connection limit for you?

USER: No, I want a direct flight.

ASSISTANT: Can I have your name please?

USER: Sure, I am Jessica Walker.

ASSISTANT: Thanks for your name, please wait.

USER: Ok.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: Ok, no worries. Thank you.

ASSISTANT: Thank you for choosing us.