Hello.
user
Hello. How may I assist you today?
assistant
I am Gary Wilson. I would like to visit Washington DC on a business trip, can you please book a flight from SEA to IAD?
user
Sure, please provide me your travel dates?
assistant
Sure, my travel dates are 03/03 and 03/05. Please check with connection 1.
user
Ok, please wait for a minute.
assistant
Sure, take your time.
user
Sorry Gray, I cannot find any flight with your requirements.
assistant
Oh! It is sad to hear. Anyway, thank you for your information.
user
It's my pleasure.
assistant