Hello.
user
Hello, how may I help you?
assistant
My name is Larry Baker. I would like to travel from LAX to ORD, could you help me out?
user
Sure, please share your travel dates.
assistant
My preferable dates are from 06/19 to 06/21.
user
Sorry, no flights available at this moment for the given schedule.
assistant
That's ok.
user
Thank you for reaching us.
assistant
Thank you, have a  good day.
user