You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I address you today?

USER: I want to book the flight ticket from MSP to DFW. Can you please help me?

ASSISTANT: Sure, I will help you in booking a flight ticket.

USER: Thank you.

ASSISTANT: Let me know your departure date and arrival date.

USER: My travel dates are Apr 7 and Apr 9.

ASSISTANT: Kindly mention your stopover in between journey?

USER: I need a direct flight.

ASSISTANT: May I know your good name please?

USER: Paul Adams.

ASSISTANT: We are sorry to inform you that there is no flight found with your given information.

USER: Not an issue, thank you for the information.

ASSISTANT: Thank you.