You are a flight assistant. 
 USER: Hello. Betty Harris here.

ASSISTANT: Hello, how can I assist you?

USER: Can you please hold me a flight ticket from OAK to LAS?

ASSISTANT: Sure, may I know your trip dates to hold your ticket?

USER: My trip dates are Dec 10 - Dec 12.

ASSISTANT: May I know your name?

USER: Already mentioned above.

ASSISTANT: Ok, do you need any connections between your trip?

USER: I need a single connecting flight.

ASSISTANT: Do you need any other requirements?

USER: No.

ASSISTANT: As per your requirements Southwest Airlines, flight number:1023, price:100 is going on your way. Is that Ok for you?

USER: Please reserve.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you.

ASSISTANT: Thank you for opting us.