Hello.
user
Hello, How can I help you?
assistant
I am Jeffrey Turner. Can you please book a flight ticket from IAD to PHL?
user
Sure, May I know the travel dates?
assistant
I would like to travel on Aug 26 and need to return on Aug 28.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your chosen dates.
assistant
No problem, thank you for the information.
user
Thank you for availing us.
assistant