You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Janet Scott. I want to book a flight ticket from MN - MSP to TX - DFW, could you please help me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you. When do you have planned to travel?

USER: I want to fly on 09/30 and return on 10/02.

ASSISTANT: Do you prefer a connection in between the journey?

USER: I need a direct flight.

ASSISTANT: How much price can you afford on a ticket?

USER: I can afford up to 5000.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your scheduled travel dates.

USER: Not an issue. Thank you for your information.

ASSISTANT: Thank you for contacting us.