You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I succour you?

USER: There is a business meeting in HOU from MSP. Can you help me?

ASSISTANT: Can you please tell your travelling dates?

USER: Yes, I want to start my journey on 04/25 and the return is 04/27.

ASSISTANT: May I know your name please?

USER: Yes, my name is Shirley Perez.

ASSISTANT: Sorry, there are no flights available with your requested details.

USER: That's ok, no problem.

ASSISTANT: Thank you and have a nice day.

USER: Thank you.