You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you today?

USER: Can you please search a direct flight from Minneapolis?

ASSISTANT: I will help you with that, can you please share your journey dates?

USER: My journey dates are 04/10 and 04/12.

ASSISTANT: I need your source and destination airport codes to proceed further?

USER: Ok, my source airport code is MSP and my destination airport code is OAK.

ASSISTANT: Please wait for a minute, I will get back with your flight details.

USER: Ok.

ASSISTANT: May I know your name please?

USER: Myself Stephanie Carter.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: Ok, fine not an issue. Thank you for your help.

ASSISTANT: Thank you for choosing our agency.