Hi.
user
Hello, how may I help you at this moment?
assistant
Amy Lopez here.
user
Hello Lopez.
assistant
 I am a singer, I would like to attend a singing competition. Could you please help me in booking a ticket?
user
Sure, please provide the airport codes where you like to catch your flight.
assistant
My airport codes are from PHL to LAS.
user
Please mention the dates when you want to travel.
assistant
My travel dates are 02/11 and 02/13.
user
Please be on line for a while. Sorry, unfortunately there is no flights available running on your route, you need to look for any other airport nearby.
assistant
It's ok. Thank you for checking.
user
Thank you for contacting Air Traffic Travel Agency.
assistant