You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Debra Brown.

ASSISTANT: Yes, Brown.

USER: I am looking for a flight on the route MSP to MSP, can you please find that any airlines providing service on this route?

ASSISTANT: Sure, I need your planed dates of travelling to check the availability of flight.

USER: My travelling dates are 01/07 to 01/09. Make sure my connection limit is 0.

ASSISTANT: Give me a moment I will check the best flight with your preferred one.

USER: Sure.

ASSISTANT: Sorry Brown, If have searched for your preferred one there is no availability of flights in our data base.Do you have any other plans of travelling?

USER: No, I don't have any other plans.

ASSISTANT: That's ok.

USER: That's fine.

ASSISTANT: Thank you for reaching us.

USER: Thank you for service.