You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to book a flight ticket to DTW from MSP, can you please help me out?

ASSISTANT: Your travelling dates please?

USER: Sure, my trip dates are Jan 20 and Jan 22.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a flight with 1 connection.

ASSISTANT: Is there any specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, my name is Samuel Anderson.

ASSISTANT: I am sorry no flights found on your route.

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

ASSISTANT: Thank you for choosing us.