You are a flight assistant. 
 USER: hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Joseph Nelson. Can you help me to book flight from HOU to LAX?

ASSISTANT: Sure, I will help you. Can I have your planned journey dates?

USER: My trip dates are Sept 8 and Sept 10.

ASSISTANT: Let me know your connection limit.

USER: I need a stopover in between my journey.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any other requirements?

USER: I want to return in the afternoon.

ASSISTANT: Please, wait a minute.

USER: Ok, please book a ticket with a normal cost airline.

ASSISTANT: I am sorry, there were no flights available in normal cost.

USER: Ok, not an issue. Thank you for checking.

ASSISTANT: Thank you for approaching us.