Hello.
user
Hello. How may I guide you?
assistant
My name is Helen Roberts. I'm planning to visit Lincoln Memorial on 05/26, can you please help me in booking a ticket?
user
Sure, can I know the details of travel?
assistant
It's from OAK to IAD. My return date is 05/28.
user
I'm sorry, there are no flights matching with your dates.
assistant
That's fine.
user
Thank you, have a good day.
assistant
Thank you for your time.
user