Hello.
user
Hello, how can I help you today?
assistant
I am planning for a vacation at Washington with my family. Can you book a flight for me?
user
Sure, let me know your planned journey dates?
assistant
I will fly on Sept 02 and return on Sept 04.
user
Do you have any connection limit?
assistant
I prefer a connecting flight.
user
May I know your airport codes?
assistant
My source point is SFO and destination is DCA.
user
Is there any other specifications?
assistant
No.
user
Can I know your good name?
assistant
My name is Donald Allen.
user
Thanks for your details, there is no flight found on your desired journey locations.
assistant
Ok, thank you for the information.
user
Thank you for availing us.
assistant