Hello, I am Joshua Thomas.
user
Hello,. How may I help you?
assistant
Could you help me in booking a flight ticket from Denver to Washington on 10/19?
user
Please provide your journey codes.
assistant
My source and destination airport codes are CO - DEN , DC - IAD.
user
May I know your return date?
assistant
I want to return on 10/21.
user
Connecting flight can be booked with airline UA for price 200. Shall I book a ticket?
assistant
You can reserve it.
user
Ticket is booked with flight number 1000.
assistant
Thank you for booking a flight ticket.
user
Thanks.
assistant