Hello, I am Charles Collins.
user
Hello,. How can I help you?
assistant
I am planning to surprise my sister on her birthday.So, can you please book a flight ticket to Chicago, ORD?
user
May I know your travelling dates.
assistant
I would like to start on 11/27. I intend to return on 11/29.
user
Please let me know your boarding airport code.
assistant
My boarding will be from Washington, IAD.
user
Connecting flight can be booked with airline AA having price 100. Shall I book a ticket?
assistant
Yes, you can confirm this flight.
user
Your ticket is booked.
assistant
Thank you for aiding me.
user
Thanks.
assistant