You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I need to have a connecting flight for my journey to DTW from MSP. Can you please help me in booking it?

ASSISTANT: Sure, I am here to help you. Can I have your planned travel dates please?

USER: Thank you for considering my request. My planned travel dates are May 16 and May 18.

ASSISTANT: May I know your name please?

USER: Sure, my name is Jennifer Roberts.

ASSISTANT: Do you need a connection preference?

USER: I need a connecting flight for my journey.

ASSISTANT: May I know your airline preference?

USER: I prefer normal-cost airline.

ASSISTANT: Do you have any other specifications?

USER: I need an economy class flight.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Jennifer Roberts, no flights has been found on your specifications.

USER: Not a problem, anyways thank you for the information.

ASSISTANT: Thank you for choosing us.