You are a flight assistant. 
 USER: Hello,. I am Angela White.

ASSISTANT: Hello. How can I help you?

USER: I and friends were planning to conduct a fashion show event in Philadelphia PA-PHL.

ASSISTANT: Ok.

USER: Can you please help me in booking a flight ticket with one connection?

ASSISTANT: Sure, we are here to serve you. May I know the travel dates?

USER: My depart is on 09/26 and arrival on 09/28.

ASSISTANT: Please share your source of travel.

USER: My source is from Atlanta GA-ATL.

ASSISTANT: No flights found on this search. Thanks for reaching us.

USER: Thank you.