You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best assist you now?

USER: I am planning to take my friends to Walt Disney Concert Hall at Los Angeles, can you help me with booking a connecting flight?

ASSISTANT: Sure, can you please share me your travelling dates?

USER: My travelling dates are Oct 17 and Oct 19.

ASSISTANT: Please let me know your source airport code.

USER: My source airport code is PHL.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: May I know your good name please?

USER: I am Matthew Harris.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We are sorry to say that, there is no flight found on your requested dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thanks for reaching us, wish you a great day.