You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from DFW to MSP. Can you help me booking a flight ticket?

ASSISTANT: Yes sure. Can you tell me your trip dates?

USER: I want to depart on 11/30 and return on 12/02.

ASSISTANT: Can you tell me if you have any other requirements?

USER: Sure. My ticket price should not exceed 1000.

ASSISTANT: Ok. Wait a minute. I found a flight ticket for you which is matched with your requirements. Would you like to proceed this ticket?

USER: Ok please proceed.

ASSISTANT: Ok. Your ticket is booked. Thank you to approach us.

USER: Thank you for your service.