You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you aid me in booking a flight ticket from LAS to OAK?

ASSISTANT: Sure, can you please mention the dates of your journey?

USER: Sure, I would like to go on Mar 14th and return back on Mar 16th.

ASSISTANT: Is there any connection limit?

USER: Make sure it is a single connecting flight.

ASSISTANT: May I know your name?

USER: Myself Rebecca King.

ASSISTANT: Do you have any other requirements?

USER: Make sure it is a single connecting flight.

ASSISTANT: Ok, please wait for a minute.

USER: Sure, take your time.

ASSISTANT: Sorry, there were no flights found on your route.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for availing us.