Hello.
user
Hello. How can I help you?
assistant
I am Margaret King. I want to book a ticket from DCA to OAK to meet my uncle, can you help me in booking?
user
Sure, help me with your journey dates.
assistant
I am departing on 01/21 and return on 01/23.
user
Sorry, there is no flight on your desired dates.
assistant
That's ok, thank you for your information.
user
Thank you for reaching us.
assistant