Hello.
user
Hello, how may I help you?
assistant
Emily Taylor here, can you please help me out in booking the ticket from DCA to HOU? As I'm planning to go for seafood festival.
user
Sure, let me know your travelling dates please.
assistant
Sure, my planned travel dates are 05/01 and 05/03.
user
Sorry to inform you, there is no flight available as per your request.
assistant
That's fine, thank you for your service anyways.
user
Most welcome.
assistant