You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me to book a flight from LAS to DEN?

ASSISTANT: Sure, can I know your good name please?

USER: I am Dorothy Roberts.

ASSISTANT: When do you want to travel?

USER: I want to travel on Dec 29 and need to return on Dec 31.

ASSISTANT: Please share your connection limit.

USER: I need a flight with single stopover.

ASSISTANT: Do you have any other specifications to be met?

USER: No.

ASSISTANT: We found a connecting flight 1020 in JetBlue airlines at the price of 100 with economy class. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for opting us.