Hi.
user
Hello.
assistant
I am Mark Robinson.
user
Robinson, how can I assist you?
assistant
I want to book a ticket from LAX to LGA, can you help me?
user
May I know your travelling dates?
assistant
My travelling dates are 04/11 and 04/13.
user
Sorry, no flights found on your preferable dates.
assistant
No problem, thanks for checking.
user
Most welcome.
assistant