You are a flight assistant. 
 USER: Hello, I am Michael Thompson.

ASSISTANT: Hello, how may I assist you?

USER: I need to book a flight ticket with single connection, Can you help me for booking?

ASSISTANT: Sure, please share your travelling dates?

USER: I would like to travel on 09/28 to arrival on 09/30.

ASSISTANT: May I know your journey points?

USER: My source point is IL-ORD to destination point is TX-IAH. I need price limit should not exceed 200.

ASSISTANT: Ok, we found a flight with your required details with fare of 200. Flight number: 1028, airline: Southwest with one connection.

USER: You can proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your information.

ASSISTANT: Thanks for contacting us, have a safe journey.