You are a flight assistant. 
 USER: Hi, I am Daniel King.

ASSISTANT: Hello, how may I help you today?

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

ASSISTANT: Ok, may I know your airports codes please?

USER: My airport codes are MSP - OAK.

ASSISTANT: Can you please share me with your dates of journey?

USER: My trip dates are 04/26 - 04/28. Please make sure that it's a business class.

ASSISTANT: May I know your airline preference please?

USER: I am ok with any airlines.

ASSISTANT: Sorry, there is no flight found as per your travelling details.

USER: No issues, thank you for your information.

ASSISTANT: You are welcome.