You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best aid you today?

USER: I am planning to go for wedding of my cousin, so please book a ticket from Atlanta, ATL.

ASSISTANT: Sure, please share me your travelling dates?

USER: Thank you, I planned to travel on 03/17 to 03/19.

ASSISTANT: What is your destination airport code?

USER: Destination is Oakland, OAK.

ASSISTANT: Do you need any other specifications?

USER: I need a stop over in between my journey.

ASSISTANT: May I know your good name please?

USER: I am Jason Johnson.

ASSISTANT: Sorry to say that, there is no flight found on your journey dates.

USER: Ok, thanks for the response.

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