You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am James Edwards. I want to travel to Houston, so I need a flight ticket. Can you please book the flight ticket from MSP?

ASSISTANT: Sure, may I know your destination airport code please?

USER: Ok, my destination airport code is IAH.

ASSISTANT: James, please provide me your journey dates.

USER: My preferred travel dates are 06/23 and 06/25.

ASSISTANT: Please wait for a minute.

USER: Ok, please check the flight which is having a connection limit 0.

ASSISTANT: James, there are no flights available at this moment.

USER: It's ok, thank you for checking the flights.

ASSISTANT: Thank you for choosing us, have a good day.

USER: You are welcome.