Hi. I am Charles Gonzalez.
user
Hello, how can I assist you for the day?
assistant
I want to book a flight ticket on 10/07 and return on 10/09, so can you help me with booking please?
user
Sure, I am here to help you. Can you help me with your airport codes?
assistant
  Yes, my airport codes are Seattle, WE-SEA and Chicago, IL-ORD.
user
How much can you afford for the ticket?
assistant
I can pay up to 500.
user
Do you have any other specifications?
assistant
I need a connecting flight.
user
We found 1012 Southwest airlines with single connection with price 200.
assistant
Please proceed with booking.
user
Your booking has been done successfully.
assistant
Thank you for the help.
user
Thank you for choosing us.
assistant