Hello.
user
Hello, how can I guide you?
assistant
Can you please book direct flight to Washington, IAD as I want to attend for my grand parents 60th wedding anniversary?
user
Sure.
assistant
Thank you.
user
Where you want to travel from?
assistant
I want to fly from San Francisco, SFO.
user
Let me know your travelling dates to check the flights.
assistant
My schedule dates of journey is 05/28 to 05/30.
user
To proceed booking I need your good name.
assistant
I am Sharon Campbell.
user
Please, wait.
assistant
Sure.
user
There is no direct flight availble with your given requirements.
assistant
It's ok, thank you for your information.
user
Thank you for picking us.
assistant