Hello. I am David Hall.
user
Hello, how may I help you?
assistant
I need to book a flight ticket from DC-DCA to TX-HOU, Can you help me for booking a flight ticket please?
user
Sure. Do you need any connections?
assistant
Yes, I need single connection flight.
user
Can you share your journey dates?
assistant
I would like to travel on 03/27 to 03/29.
user
Ok, we found an UA airline with flight number 1003 and price of 100 available at this moment.
assistant
Ok, proceed for booking.
user
Your booking has been processed.
assistant
Thanks for your information.
user
Thank you for choosing us.
assistant