Hello,.
user
Hello. How can I assist you today?
assistant
I am Brenda Parker . Do you have any flights from IAD to SFO .
user
Let me know your dates of travel?
assistant
On 09/12 to 09/14.
user
Do you have any other additional requirements?
assistant
And my budget is 500 with one connection .
user
The flight 1019 of Delta airline perfectly matches with your requirements. Shall I proceed in booking a ticket?
assistant
OK confirm my flight ticket .
user
Wait for a while. Your ticket is booked. Thank you Parker.
assistant
Thank you.
user