Hello.
user
Hello. How may I help you?
assistant
Myself William Mitchell. Can you please help me in booking a flight ticket from LAX to IAH locations?
user
Sure. Please provide me your journey dates.
assistant
My travelling dates are from 05/19 and 05/21.
user
Please wait a minute.
assistant
Sure.
user
William, there are no flights available at this moment.
assistant
It's ok. Thank you for the information.
user
Thank you for choosing us.
assistant