Hello.
user
Hello.
assistant
I am Dorothy Collins.
user
How can I serve you?
assistant
I need your help in searching a flight from Washington to reach Dallas & Fort Worth, Can you please help me out?
user
Sure, I am blissful to help you.
assistant
Thank you.
user
May I know your airport codes?
assistant
The airport codes are IAD and DFW.
user
Can you share your travel dates?
assistant
The preferable travel dates are 04/22 and 04/24.
user
Do you have any specifications?
assistant
Yes, I need single connecting flight.
user
According to your information we found a  connecting flight with fare 100 and number 1010. Shall I proceed?
assistant
Yes, please proceed with ticket booking.
user
Your flight ticket has been confirmed with airline AA.
assistant
Thank you for helping me.
user
Thank you for opting us.
assistant
You are welcome.
user