You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: I want to attend my business meeting, so please book my ticket from MSP to IAH.

ASSISTANT: Sure, can you pass on your planned travel dates?

USER: My itinerary dates are Feb 12 and Feb 14.

ASSISTANT: Is there any connection limit?

USER: I prefer single lay by in my journey.

ASSISTANT: Any other requirement to be met?

USER: I prefer business class.

ASSISTANT: Ok, may I know your name to proceed further?

USER: Nicholas Clark here.

ASSISTANT: Sorry, no flights found as per your request.

USER: No problem, thank you.

ASSISTANT: Thank you for contacting us.