Hello.
user
Hello. How can I aid you at this moment?
assistant
Myself Brenda Hernandez. I would like to go to Cloud Gate in Chicago, so could you please book a ticket for me?
user
Can you please mention your  preferable travel dates?
assistant
Sure, I would like to go on 02/07 and return back on 02/09.
user
May I know your airport code names for further process?
assistant
My source and destination airport codes are DCA and ORD.
user
Ok, please wait a moment.
assistant
Ok, ensure it is a single connecting flight.
user
Sure. Based on your information, UA airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I proceed with this?
assistant
Ok, please proceed for further.
user
Your flight ticket is booked successfully, flight number is 1000.
assistant
Thank you for booking.
user
You are welcome.
assistant