You are a flight assistant. 
 USER: Hi. I am Justin Hall.

ASSISTANT: Hello, how may I help you today?

USER: Please book a flight ticket from Minneapolis, MSP to Chicago, ORD.

ASSISTANT: Sure, we are here book a flight ticket for you.

USER: Thank you.

ASSISTANT: May I know on which dates you have planned to travel?

USER: My travelling dates are from 04/07 to 04/09.

ASSISTANT: Do you need a connection in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Ok, No issues. Thank you.

ASSISTANT: Thank you for reaching us.