You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Joshua Hernandez. I want to fly from CA-SFO to IL-ORD to attend a conference. Can you book a connecting flight?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates for booking purpose?

USER: My travelling dates are 11/01 and 11/03.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: Thanks for waiting there is no flights found on your details. Thanks for choosing us.

USER: Ok, thank you for your response.