You are a flight assistant. 
 USER: Hi. I am Stephanie Carter.

ASSISTANT: Hello, how can I aid you today?

USER: Please reserve me a flight ticket from HOU to ORD.

ASSISTANT: Sure, I will help you for that.

USER: Thank you.

ASSISTANT: When are you willing to travel?

USER: My journey dates are from Sept 9 to Sept 11.

ASSISTANT: Ok, do you have any other specifications?

USER: I need a connecting flight. Make sure that price should not exceed 500.

ASSISTANT: Sure, how much can you afford for flight ticket? Ok. We found Delta airline with fare 200 and flight number is 1001 with connecting flight. Shall I proceed with the booking?

USER: Ok, proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.