Hello.
user
Hello.
assistant
I am Timothy Martin.
user
How can I help you?
assistant
I would like to visit National World War 2 Memorial in Washington DC. Will you please book a flight ticket from CLT to IAD?
user
Good, may I know your travel dates please?
assistant
Sure, my travel dates are 01/27 and 01/29.
user
Wait for a while Timothy Martin.
assistant
Sure.
user
Sorry to say, there is no flights available on your provided dates. Anything else I may assist you?
assistant
No, nothing.
user
Thank you for reaching us.
assistant
Thank you for your help.
user