Hello.
user
Hello.
assistant
Myself Christopher Smith.
user
How may I aid you?
assistant
Can you please help me in booking a flight ticket from LAX to PHL locations?
user
Sure, may I know your preferable dates of journey?
assistant
My travelling dates are from 12/20 and 12/22.
user
Smith, no flights has been found on your requested dates.
assistant
It's ok. Thank you for the information.
user
Thank you for approaching us.
assistant