You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to travel from LAX to OAK, can you help me to book a flight ticket?

ASSISTANT: Sure, could you please provide your journey dates?

USER: My travel dates are Dec 06 and Dec 08.

ASSISTANT: Are you looking for any preferred connections?

USER: Yes, I am looking for connecting flight.

ASSISTANT: Do you have any other specifications to be met?

USER: No.

ASSISTANT: May I know your name to proceed?

USER: I am Laura Lewis.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your valuable time, unfortunately no flights available on that route.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for availing us.