You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you now?

USER: I am looking for a flight from MSP to HOU, can you please help me in booking?

ASSISTANT: May I know your journey dates please?

USER: Sure, my travelling dates are Feb 26 and Feb 28.

ASSISTANT: May I know your name please?

USER: Sure, my name is Nancy Martinez.

ASSISTANT: Do you have any other requirements?

USER: No,.

ASSISTANT: There are no flights available for your journey. Thank you for reaching us.

USER: That's ok, thank you for checking.

ASSISTANT: Have a nice day.