Hi,.
user
Hello, how can I serve you today?
assistant
I would like to attend a training session for new project at my main branch at Boston, BOS. Can you book a ticket from Washington, IAD?
user
May I know your journey dates?
assistant
I want to travel on 11/05 and intend to return on 11/07.
user
May I know your name?
assistant
My name is Betty Turner.
user
Sorry, there are no flights available.
assistant
Not a problem, thank you for the information.
user
Thank you for availing us.
assistant