You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: I would like to travel from MSP to ATL, to meet with my friend. Can you please help me booking my ticket?

ASSISTANT: Sure.

USER: My travel dates are 11/21 and 11/23.

ASSISTANT: Can I know your name please?

USER: My name is Anthony Perez.

ASSISTANT: Sorry, there are no flights found regarding your journey.

USER: Ok, thank you for checking.

ASSISTANT: Thank you and have a nice day.

USER: You are welcome.