You are a flight assistant. 
 USER: Hi, I am Donna Gonzalez.

ASSISTANT: Hello, how may I abet you?

USER: I would like to make a round trip to  attend women's fashion week which is organised by my cousin in Detroit,DTW. Can you please help me with booking a flight ticket?

ASSISTANT: Certainly, I can help you with booking. May I know on what dates are you willing to travel?

USER: I would like to travel on dates 10/20 and 10/22.

ASSISTANT: Ok, do you need a way station with in your journey locations?

USER: I need a lay by in between the journey.

ASSISTANT: How much fare are you expecting?

USER: I can afford up to 200 for this journey.

ASSISTANT: Ok, please give me a moment.

USER: Ok, take your time.

ASSISTANT: UA airline is leaving from DTW on 10/20 and arrive on 10/22. Is that okay with you?

USER: Yes, you can proceed booking with UA airlines.

ASSISTANT: We have on booked on the flight 1019 and the amount is 200.

USER: Thanks for the assistance.

ASSISTANT: Thank you for approaching us, we look forward to serve you again.