You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you now?

USER: Please make a reservation with the name of Karen Wright to Washington, DCA.

ASSISTANT: Sure, please share me your source airport code?

USER: My source airport code is MSP.

ASSISTANT: May I know your planned journey dates?

USER: I want to travel on Nov 01 and return on Nov 03.

ASSISTANT: Please also share me your connection limit?

USER: I need a connecting flight.

ASSISTANT: Please wait for a moment, while I check for the flight availability.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey data.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for visiting us, we hope see you again.