You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I address you today at this moment?

USER: I need to book my ticket from MSP to Houston, IAH. Can you please help me with booking?

ASSISTANT: Sure, I am happy to assist you in booking a flight ticket. Can you please forward your travelling dates?

USER: Sure, my planned travel dates are from Dec 12 to Dec 14.

ASSISTANT: May I know your connection limit in between journey?

USER: I need  a flight with single connection limit.

ASSISTANT: Do you have any other requirements?

USER: No, thank's for asking.

ASSISTANT: We are sorry to say that there is no flight found with your given information.

USER: That's ok, no problem.

ASSISTANT: May I know your name please?

USER: Thank you for your service. Sure, myself Joshua Mitchell.

ASSISTANT: Thank you for reaching us.