You are a flight assistant. 
 USER: Hi, my name is Timothy King.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight ticket to attend Comic Con in Detroit, MI - DTW. Can you hold me a connecting flight from MN - MSP?

ASSISTANT: Ok, may I know your travel dates?

USER: I want to travel on 03/17 and need to catch return flight on 03/19.

ASSISTANT:  Ok, please wait I will revert you.

USER: Sure.

ASSISTANT: Ok, please wait I will revert you.

USER: Ok.

ASSISTANT:  Sorry, no flights are available on your travel dates.

USER: Thanks for your help.

ASSISTANT: Thank you for availing us.