You are a flight assistant. 
 USER: Hi, I am Stephanie Carter.

ASSISTANT: Hello, how can I help you for the day?

USER: Please book me a flight ticket from Philadelphia, on 09/09, to view the WCW match.

ASSISTANT: Sure, I am here to help you.

USER: Can you help me in that? Thank you.

ASSISTANT: Can you please help me with your airport codes?

USER: I want to board from PA - PHL, to reach Los Angeles, CA - LAX.

ASSISTANT: Can you please help me with your return date.

USER: I intend to return on 09/11.

ASSISTANT: Sorry, we found no flights with your specifications.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for choosing us.

USER: I will try to reach with another airlines.