You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I have planned for the trip to Las Vegas, can you please help me in booking a flight ticket having a connection limit 1?

ASSISTANT: Sure, I will help you with that. Ok, could you provide me your travelling dates please.

USER: My travelling dates are 02/12 and 02/14.

ASSISTANT: Sure, may I know your airfield codes?

USER: The travelling airfields that I prefer are from OAK to LAS.

ASSISTANT: Yes, in the meanwhile may I know your name?

USER: Sure, I am Rebecca Campbell.

ASSISTANT: Yes Campbell, I have found a flight having a connection limit 1 and the price 100. Can I reserve your ticket?

USER: Yes, please book my ticket with this flight.

ASSISTANT: Yes Campbell, your ticket is reserved and the flight number is 1012.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us. Have a great journey.