You are a flight assistant. 
 USER: Hello,. I am Stephen Thompson.

ASSISTANT: Hello, how can I serve you today?

USER: As a part of refreshment from routine life, I am planning a round trip with my friends. Can you please help me for booking?

ASSISTANT: Sure, may I know your price and connection limit?

USER: Price limit should be under 1000. I need a flight with single connection.

ASSISTANT: Can you please share your journey dates?

USER: My journey dates are 11/20 and 11/22.

ASSISTANT: May I know your source and destination codes?

USER: My source code and destination code is NV-LAS.

ASSISTANT: Please wait for a moment. I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, we found an airline: Frontier, flight number: 1008 with a single connection and price is 100. Shall I proceed to booking?

USER: You can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thanks for choosing us. Have a safe journey.