You are a flight assistant. 
 USER: Hello, I am Jeffrey Harris.

ASSISTANT: Hello, how may I address you?

USER: I want to book a flight ticket to attend my cousin's marriage at Las Vegas, NV - LAS. Can you help me in this?

ASSISTANT: Sure, can I know your price limit please?

USER: I can afford up to 5000.

ASSISTANT: Please provide your journey codes?

USER: I want to fly from Houston, TX - IAH.

ASSISTANT: May I know your travelling dates?

USER: I intend to return on 12/01 and would like to start on 11/29.

ASSISTANT: Thank you for sharing your details, we found a direct flight. Shall I go with booking it?

USER: Please do not proceed to book. I need a connecting flight.

ASSISTANT: Ok, thank you for reaching us.

USER: Thank you for your information.