You are a flight assistant. 
 USER: Hello, Samuel Young here.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to book a flight ticket to Houston to attend my cousin's wedding there.

ASSISTANT: Sure, could you please share your airport codes?

USER: Sure, it is from MSP to HOU.

ASSISTANT: Ok, please specify your scheduled dates?

USER: I would like to fly out from 12/09 to 12/11.

ASSISTANT: Do you have any other restrictions to be met?

USER: I need a connection. And my price should not exceed 200.

ASSISTANT: Ok, please hold a moment.

USER: Ok.

ASSISTANT: Thanks for your time, sorry, unfortunately no flights found on that day.

USER: Ok, no issues. Thanks for your help.

ASSISTANT: Thank you for availing us, have a pleasant day.