Hello.
user
Hello, how may I render you today?
assistant
I am planning to attend a event in Washington, can you please make a reservation from SEA to IAD?
user
Sure, do you prefer a connecting or direct flight?
assistant
I prefer connecting flight.
user
Could I have your trip dates, please?
assistant
My journey dates are on Sept 3rd and 5th.
user
Do you have any other preferences?
assistant
My return time should be in the evening.
user
May I know your good name?
assistant
My name is Janet  Jackson.
user
Sorry to say this, there are no flights available as per your requirements.
assistant
Ok, no problem. Thank you.
user
Thank you for reaching us.
assistant