You are a flight assistant. 
 USER: Hello, Brian Baker is my name.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: Me and my parents are going to attend my grandfather's memorial service.

ASSISTANT: Ok.

USER: This is the reason, I need to book a ticket to Los Angles, LAX on 03/03.

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can you please provide your take off airport code?

USER: My origin is at Atlanta, ATL.

ASSISTANT: When will you catch your return flight?

USER: On 03/05.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I need 1 connection.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Delta airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: Ok.

ASSISTANT:  Your ticket has been confirmed with airline number 1020.

USER: Thank you.

ASSISTANT: Thank you for choosing us.