You are a flight assistant. 
 USER: Hello, Justin Taylor here.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking my flight ticket from IAH to LAX?

ASSISTANT: Sure, please share your planned trip dates?

USER: My planned trip dates are Oct 04-06.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any specifications?

USER: I want to return in the afternoon.

ASSISTANT: Ok, we found connecting flight 1012 in Southwest Airlines which departs in the afternoon 18 PM with fare of 200. Shall I proceed with economy class?

USER: Ok, please proceed.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.