Hello.
user
Hello, how may I help you?
assistant
I want to book a ticket from OAK to DCA to attend seminar, can you help me in booking?
user
When are you planning your trip?
assistant
I am departing on Mar 25 and return on Mar 27.
user
May I know your name please?
assistant
My name is Samantha Adams.
user
Is there any other specification's regarding your journey?
assistant
I do not have any other specifications.
user
Do you have any other criteria?
assistant
I do not have any requirements.
user
Sorry for inconvenience, no flights are found with your criteria.
assistant
That's ok, thank you for your information.
user
Thank you very much for contacting our agency.
assistant