You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I need to book a flight ticket from LAS to EWR to enjoy music festivals. Can you help me in booking a flight ticket?

ASSISTANT: Sure, tell me your travel dates please?

USER: Sure, my travelling dates are Jun 24 and Jun 26.

ASSISTANT: May I know your name please?

USER: Sure, Paul Lee here.

ASSISTANT: Are you looking for a stopover flight?

USER: I would prefer maximum 1 connection.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for waiting. I have found United airlines which is a stopover flight and the flight number is 1011.

USER: Please proceed to book.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1011.

USER: Thank you for your assistance.

ASSISTANT: Thank you.