Hello.
user
Hello, how may I help you?
assistant
Myself Gregory Thomas. I would like to travel from LAX to LGA, please help me  booking  flight ticket.
user
Can you provide your travelling dates?
assistant
Sure, my travelling dates from 05/01 to 05/03.
user
Sorry Thomas, I didn't find any flight with your details.
assistant
Ok, thank you for your services.
user