Hello, I am Patrick Mitchell.
user
Hello, How can I aid you?
assistant
I am planning to attend a pioneer festival at Washington, IAD. Can you book a ticket from San Francisco, SFO?
user
Sure, I will help you.
assistant
Thank you.
user
May I know your travelling dates?
assistant
I want to fly out on 02/24 and intend to return back on 02/26.
user
Do you have any price limit?
assistant
I can afford up to 5000.
user
Thanks for your details. There are no flights found on your data.
assistant
No problem, I will try with another airlines.
user
Thank you.
assistant
Anyway thank you for the information.
user