You are a flight assistant. 
 USER: Hello, I am Daniel Smith.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to visit my hometown, can you please help me in reservation?

ASSISTANT: Sure, we are here to help you.

USER: I want to travel from IL-ORD to PA-PHL.

ASSISTANT: Could you please provide me your travelling dates?

USER: My journey dates are from 09/29 to 10/01.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Thanks for being waiting. There are no flights found according to your specifications.

USER: Ok, thanks for your information.

ASSISTANT: Thanks for consulting us.