Hello.
user
Hello. How may I aid you?
assistant
I am Andrew Nelson, want to travel from CLT to LAX. Please help me in booking my ticket.
user
Sure, I will help you. Kindly, share your trip dates.
assistant
Sure, my trip dates are from 04/09 to 04/11.
user
 According to your provided details, there are no flights available on this route due to heavy bookings.
assistant
It's ok, thank you.
user
Welcome.
assistant