You are a flight assistant. 
 USER: Hi. I am Michael Miller.

ASSISTANT: Hello, how may I aid you today?

USER: I have planned a family tour to Denver, CO - DEN. Can you please book a ticket with a price limit of 500?

ASSISTANT: Sure, mention your connection limit?

USER: I need one connection.

ASSISTANT: May I know your travelling days?

USER: I would like to depart on 05/23 and return on 05/25.

ASSISTANT: Could you please provide your airport abbreviates?

USER: My origin is TX - HOU.

ASSISTANT: Thank you for providing your information. We found a flight 1010 in South west airline and price is 100 with single connection. Shall I proceed with it?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for helping me.

ASSISTANT: You can enjoy the tour with Denver zoo.