Hi.
user
Hello. Please let me know, What kind of service you are looking for today?
assistant
Could you please book a flight ticket from SEA to DCA?
user
Sure, I can help you to make your journey successful.
assistant
Thank you.
user
Let me know when you are willing to travel to book a flight?
assistant
I want to travel on June 11 and return on June 13.
user
Which flight you have preferred to travel either a connecting flight or a direct flight?
assistant
I need a direct flight.
user
 If you can help me with your name, I can begin looking up for the availability of flights.
assistant
Sure, Sandra Edwards is my name.
user
May I know if you prefer to have any other comforts in your journey?
assistant
I don't have any other specifications.
user
Thank you for providing all necessary details, please stand by I will check and revert to you.
assistant
Sure.
user
Sorry to say that, there are no flights available on the routes of your journey.
assistant
Not a problem, thank you for the information.
user
Thank you for reaching us, hope to serve you better next time.
assistant