You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Please book a flight ticket from ORD to LAX.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates to book a flight ticket?

USER: Nov, 4 and Nov, 6 are my travelling dates.

ASSISTANT: May I know your name?

USER: Nicholas Johnson here.

ASSISTANT: Do you have any other specifications?

USER: I am looking for a connecting flight.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: That's ok, thank you for the information.

ASSISTANT: Thanks for approaching us.