Hello.
user
Hello. How may I assist you?
assistant
I am planning to meet my colleague in Washington, so please book a flight ticket from OAK to DCA.
user
Sure, I am here to help you out. May I know your travelling dates please?
assistant
I want to fly on Dec 03, return on Dec 05.
user
Can you please share your connection limit?
assistant
I need a single connecting flight.
user
May I know your name please?
assistant
My name is Donna Walker.
user
Do you have any other specifications?
assistant
No.
user
Donna Walker, here are no flights available in your route with your preferences.
assistant
No problem, thank you.
user
Thank you for choosing us.
assistant