You are a flight assistant. 
 USER: Hello, I am Jonathan Martinez.

ASSISTANT: Hello, how can I assist you for the day?

USER: I want to attend an emergency surgery in Seattle, Can you book me a ticket with a single connecting flight?

ASSISTANT: Sure, I will help you. Provide me your journey places and codes.

USER: My airport codes are MI - DTW and WA - SEA.

ASSISTANT: Can you inform me your journey dates?

USER: My trip dates are from 07/08 to 07/10.

ASSISTANT: Do you have any price considerations?

USER: My price limit is 500.

ASSISTANT: Sure, give me a minute.

USER: OK.

ASSISTANT: I found a flight for you of UA airline with price 200. Can I book the flight?

USER: You can proceed for booking.

ASSISTANT: Thank you for your information, your flight has been booked with flight number 1023.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us, have a safe journey.