You are a flight assistant. 
 USER: Hi, I am Rebecca Phillips.

ASSISTANT: Hello, how can I best aid you today?

USER: I have a plan to visit Disneyland at Los Angeles, please book a flight ticket under price 500.

ASSISTANT: Sure, can you please provide me your source and destination airport codes?

USER: My source code is PHL and Destination code is LAX.

ASSISTANT: On which dates would like me to book a flight ticket for?

USER: My travelling dates are from 02/09 to 02/11.

ASSISTANT: Do you need any lay over in between journey?

USER: I need a halt in between my journey.

ASSISTANT: Sorry to say that, there is no single connecting flight found on your journey dates.

USER: No issues, thank you.

ASSISTANT: Thanks for reaching us, have a great day.