Hi.
user
Hello, how may I help you?
assistant
I am Karen Clark, can you help me to booking a flight on 07/16 and 07/18?
user
Sure, could you please let me know the source and destination airport codes.
assistant
My airport codes are AUS and PHX.
user
Sorry Karen, there are flights found on the give schedule.
assistant
Ok, no issues. Thank you for your help.
user
Thank you for contacting us.
assistant