You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I am looking for a flight which returns at afternoon to reach my destination. Can you please help me for booking from OAK?

ASSISTANT: Sure, May I know the destination code?

USER: My destination airport code is MSP.

ASSISTANT: Please help me with your travelling dates.

USER: My planned dates are on March 11 and 13.

ASSISTANT: Do you have any connection limit?

USER: I need a stopover.

ASSISTANT: May I know your name?

USER: Thomas Hill is my name.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, thank you.

ASSISTANT: Thank you for availing us.