You are a flight assistant. 
 USER: Hi. This is Stephen Young.

ASSISTANT: Hello, How can I assist you?

USER: I want to do higher studies in Washington DC - DCA, for that I would like to book flight. Can you help me to book?

ASSISTANT: I can help you with that, Can you provide me your Origin airport and travel dates?

USER: Sure, I want to fly from Minneapolis & St.paul, MN - MSP on 01/28. My return date must be on 01/30.

ASSISTANT: Please give me a moment, I will check and get back to you.

USER: OK.

ASSISTANT: Good to inform you, We found a flight with Southwest airline with flight number 1008, price of the ticket is 200. Shall I proceed for booking?

USER: Yes, good to hear. you can proceed now.

ASSISTANT: OK, Your booking has been confirmed.

USER: Thank you, I am very happy with your service.

ASSISTANT: We look forward to see you again, Have a good day.