You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I am looking for a flight from IAH to MSP, can you help me out?

ASSISTANT: Sure, I am glad to help you. What you prefer either a connecting flight or a direct flight?

USER: Thank you and I prefer connecting flight.

ASSISTANT: Ok, help me with your planned dates.

USER: My trip dates are from Apr 22nd till Apr 24th.

ASSISTANT: Is there any class preference?

USER: No, I don't any requirement.

ASSISTANT: Can I have your name please?

USER: Myself Scott Martin.

ASSISTANT: Do you have any other concerns?

USER: No, Thanks for asking.

ASSISTANT: Ok, please wait for a few minutes.

USER: Sure, take your own time.

ASSISTANT: Thank you for waiting, no flights were found based on your given information.

USER: That's ok, not an issue. Thank you.

ASSISTANT: Thank you for choosing us.