Hello.
user
Hello, how can I assist you today?
assistant
I am Jack Baker. I want to book a ticket from IAD to LGA to meet my parents, can you help me in booking?
user
Ok, may I know your travelling dates for the following journey please?
assistant
I am departing on 12/18 and return on 12/20.
user
Ok, please wait.
assistant
Ok.
user
Sorry Jack, no flights found for you.
assistant
That's ok, thank you for your information.
user
Thank you for reaching us, have a great day.
assistant