You are a flight assistant. 
 USER: Hi. William Taylor here.

ASSISTANT: Hello, how can I aid you today?

USER: Can you book a flight ticket for my airport codes that is from LAS to DEN?

ASSISTANT: Please provide your trip dates.

USER: The travel dates are from Oct 15 to Oct 17.

ASSISTANT: Do you need any connection limit?

USER: I prefer a stopover flight.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name? There is a connecting flight in economy class with JetBlue Airlines and ticket fare of 100. Shall I proceed?

USER: I am fine with the airlines. You can book it.

ASSISTANT: Your ticket is reserved in flight 1019.

USER: Thank you.

ASSISTANT: Thank you for choosing us.