Hi.
user
Hello.
assistant
I am Anna Lee.
user
How may I help you?
assistant
Please help me in booking a ticket from SEA to DCA.
user
Sure may I know your travelling dates?
assistant
My journey dates are 08/23 to 08/25.
user
Sorry, Anna no flights found for this search.
assistant
Thank you for the quick response.
user
Thank you for contacting us.
assistant