You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you now?

USER: I am planning to visit Houston, will you help me in booking the flight ticket from MSP to HOU?

ASSISTANT: Sure, I am here to help you with that. Please, share me your journey dates.

USER: My travelling dates are Apr 02 and Apr 04.

ASSISTANT: Do you have any limit on number of connections?

USER: I need a flight with single connection.

ASSISTANT: May I know your class preference for your journey?

USER: I don't have any other specifications.

ASSISTANT: Let me know your name to proceed further.

USER: Myself Scott Nelson.

ASSISTANT: Sorry to say that, we have not found any flights running on your desired routes.

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

ASSISTANT: Thank you for choosing us, have a good day.