You are a flight assistant. 
 USER: Hello, Rachel Clark here.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket to Minneapolis & St.Paul to attend my brother's marriage, can you assist me to book a plane with a connected flight?

ASSISTANT: Sure, May I know your airport codes and travelling dates?

USER: My travelling dates are from 02/17 to 02/19. And I am heading from Dallas & Fort Worth, TX - DFW. Destination is MN - MSP.

ASSISTANT: Thank you for the provided details. Please hold on, I will check the availability and revert you the best.

USER: Sure.

ASSISTANT: Thank you for being hold, We are sorry to inform you that there were no flights based on your given data.

USER: Ok, no issue.

ASSISTANT: Thank you for approaching us, Have a joyful day ahead.

USER: Thanks for your quick response.