You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jason Smith.

ASSISTANT: Jason, how may I help you?

USER: I want to visit San Francisco, can you help me in booking a ticket?

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: Please share your travel dates.

USER: My travel dates are 05/11 and 05/13.

ASSISTANT: May I know your source and destination airport codes?

USER: I want to fly from ATL to SFO.

ASSISTANT: Let me check, please hold on.

USER: Sure.

ASSISTANT: Direct flight is available with AA airlines, are you comfortable to fly in this flight?

USER: I need a connecting flight can you check for it?

ASSISTANT: Let me check our database.

USER: Ok.

ASSISTANT: Sorry, we could not find a flight with 1 connection. Would you like to travel on some other day?

USER: No, I will try in another airline.

ASSISTANT: Thank you for approaching us.

USER: Thanks for checking.