You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

USER: I am Dorothy Harris. I have planned some social events on the eve of Martin Luther King, Jr. Day on 01/15. Can you book a ticket to Minneapolis & St. Paul, MN - MSP?

ASSISTANT: Sure, can you help me with your departure and return date please?

USER: 01/15 and 01/17 are my depart and return dates.

ASSISTANT: Ok, may I know your departure airport code please?

USER: Detroit, MI - DTW is my departure airport code.

ASSISTANT: Ok, please wait I will get back to you.

USER: OK.

ASSISTANT: Thanks for waiting, we found a direct flight with your requested dates. Would you like me to proceed?

USER: Sorry, I need a connection in between my journey. Don't proceed further.

ASSISTANT: Unfortunately we have not found any flights with connection.

USER: Thanks for your response.

ASSISTANT: Ok, thank you for contacting us.