You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to travel to Detroit to meet my childhood friends, can you please aid me to check the flight availability from Minneapolis & St. Paul?

ASSISTANT: Please share your name to proceed for checking?

USER: I am happy for your response. My name is Mark Taylor.

ASSISTANT: Mark Taylor sorry, no reservation found in our database.

USER: I am not asking to check my ticket status, can you please help me to find a flight from Minneapolis to Detroit?

ASSISTANT: I am sorry please share your travel dates and I will help you with that.

USER: I am willing to travel on the dates of Sept 23rd and Sept 25th.

ASSISTANT: Do you have any connecting preferences to travel.

USER: Yes, I need a single connecting flight to travel.

ASSISTANT: Is there any other concern?

USER: Yes, I am willing to travel in a normal-cost airlines.

ASSISTANT: Please share your nearest airport codes?

USER: The source and destination airport codes are MSP and DTW.

ASSISTANT: Sorry, no flights found as per your preferences on this route at the moment.

USER: It's ok, not a problem. Thank you for searching the flights.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.