Hello.
user
Hello, how may I help you today?
assistant
I am Donna Nelson from Washington. Please book a flight ticket from DCA on Mar 21 within the fare of 500.
user
Sure, may I know your destination airport code?
assistant
My destination airport code is HOU.
user
Can you please share your return date?
assistant
I need to catch a return flight on Mar 23.
user
Do you need halt in between your journey?
assistant
Yes, I need a halt.
user
Ok, we found an AA airline, flight number: 1026, price: 100 with one connection.
assistant
Ok, proceed with my booking.
user
Your flight ticket has been reserved in economy class.
assistant
Thank you for your assistance.
user
Thank you for choosing us.
assistant