You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Stephanie Carter. I am planning to travel from PHL to IAH for a business trip.

ASSISTANT: OK. Can I know your business trip dates?

USER: Sure, my departure date is on 09/09 and the return date is on 09/11.

ASSISTANT: Can you tell me if you have any other requirements?

USER: Sure, please make sure the connection limit should not exceed 500 and the connection limit should be 1. price limit should not exceed 500.

ASSISTANT: In my database, I found a flight which is matched with your requirements. Can I proceed your tickets?

USER: Please confirm the booking.

ASSISTANT: OK. Your ticket is booked and flight number is 1021.

USER: Thank you for the help.

ASSISTANT: Most welcome.