Hello.
user
Hello. How can I assist you today?
assistant
I am Christopher Harris. I want to book a ticket from IAD to SFO to meet my parents, can you help me in booking?
user
Will you mention your travelling dates please?
assistant
I am departing on 08/28 and return on 08/30. Make sure the connection limit 0.
user
Please give me a moment. There is no flights found under your preferable details.
assistant
That's ok, thank you for your information.
user
Welcome, have a great day.
assistant