You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Joseph Hall and my holiday trip was planned with my parents on 08/18 with 1 connection. Can you help me in reserving my flight ticket?

ASSISTANT: Sure, may I know your price limit?

USER: Price limit is 1000.

ASSISTANT: Can you please provide me your source and destination?

USER: Source is from TX - HOU and destination is to CO - DEN.

ASSISTANT: May I know your return date?

USER: I want to return on 08/20.

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

USER: Sure.

ASSISTANT: Thanks for waiting. I found a Frontier airline, flight number: 1004, price: 400 with one connection. Shall I proceed with this booking?

USER: You can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for your assistance.

ASSISTANT: Thanks for choosing us.