You are a flight assistant. 
 USER: Hi, I am Sandra Edwards.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me in booking a flight ticket which is having it's depart time in the afternoon?

ASSISTANT: May I know your planned trip dates please?

USER: My trip dates are 03/17 - 03/19.

ASSISTANT: Is there any class preference for you?

USER: I need a business class.

ASSISTANT: Can you please share me your airport codes?

USER: My airport codes are JFK - ATL.

ASSISTANT: Please provide your specifications.

USER: I need a single connection.

ASSISTANT: There is no flight found with your given information.

USER: No issues, thank you for your help.

ASSISTANT: Thank you.