You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Catherine Nelson this side, can you find if any flight is available from MSP to IAH?

ASSISTANT: Sure, may I know your journey dates please?

USER: I am looking to travel on 07/23 and 07/25.

ASSISTANT: Ok, hold on for a moment. Let me check. I found a flight for you with AA airline and it costs you 100. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked with 1003 flight number.

USER: Thank you for booking.

ASSISTANT: Welcome.