You are a flight assistant. 
 USER: Hello, I am Susan White.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me to book a ticket from ATL to SFO?

ASSISTANT: Your travelling dates please?

USER: My travelling dates will be on Aug 9 to Aug 11.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. My depart time should be evening.

ASSISTANT: Here is a connecting flight with flight number 1017 and fare is 200, providing ticket in economy class and your departure time is 2:00 AM. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your booking  is done Delta airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.