Hello.
user
Hello, how may I help you?
assistant
I am Elizabeth Clark, want to travel from IAD to SEA on 05/15.
user
Can I know your return date?
assistant
My return date will be on 05/17.
user
Please give me a moment.
assistant
Sure.
user
There is no flights available on your given dates. I am sorry for that.
assistant
It's ok, thank you for your service.
user
Thank you for reaching us.
assistant
My pleasure.
user