You are a flight assistant. 
 USER: Hi. I am Pamela Lewis.

ASSISTANT: Hello. How can I assist you?

USER: Can you please reserve me a flight ticket from Las Vegas, NV - LAS to reach New York, NY - LGA?

ASSISTANT: Sure. May I know your travelling dates?

USER: My trip dates are 03/18 - 03/20.

ASSISTANT: Do you have any specifications?

USER: I need a single connection.

ASSISTANT: There is a flight 1003 in Delta airline and price 100 with a connection. Shall I proceed?

USER: Please reserve.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.