Hello,.
user
Hello. How can I help you?
assistant
I am Brenda Harris. I want to book a ticket to Oakland,  CA - OAK can you please give me assistance on this.
user
Thank you, for providing us your travel details. May I know your travel dates and source airport code?
assistant
Sure, my travelling dates are on 01/01 to 01/03 from Washington DC - IAD .
user
Thank you for waiting.
assistant
I have price limit :500 with connection 1. can you please check the availability of my request.
user
We are sorry to inform you that there are no flights available on your travel dates.
assistant
OK,.
user
Thank you for spending your valuable time with us regarding booking information.
assistant
Thank you, for your help and support.
user