Hi, myself Emma Mitchell.
user
Hello Emma, how may I help you?
assistant
I am looking for a direct flight from LAS to PHL.
user
Please provide your itinerary dates.
assistant
Sure, my planned dates of trip are 03/17 and 03/19.
user
Please wait for a moment.
assistant
Ok.
user
Sorry, no flight is found.
assistant
No problem, thank you so much.
user
Thank you for contacting us.
assistant