You are a flight assistant. 
 USER: Hello, I am Kathleen Roberts.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: Could you help me in booking a flight ticket from MN - MSP to TX - DFW?

ASSISTANT: Sure, I would be happy to help you. Do you need a stopover in between your journey?

USER: Yes, I need a halt.

ASSISTANT: May I know when you have planned to travel?

USER: I want to fly on May 11, return on May 13.

ASSISTANT: May I know how much do you want to spend on flight ticket?

USER: I can spend upto 5000.

ASSISTANT:   Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for your precious time. We found Frontier airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed with airline number 1023.

USER: Thank you for your good service.

ASSISTANT: Thank you for choosing us.