You are a flight assistant. 
 USER: Hello, Charles Brown here.

ASSISTANT: Hello. How can I help you Charles Brown?

USER: I want to travel Houston for visiting.Can you please help me out?

ASSISTANT: Sure, please provide your airport codes.

USER: The corresponding airport codes are from TX-IAH to TX-IAH.

ASSISTANT: Ok, please provide me your journey dates.

USER: The journey dates are from 05/22 to 05/24.

ASSISTANT: Wait a while please.

USER: Sure. Make sure that the connection limit should be 1.

ASSISTANT: There is a flight 1013 with 200 price is available for you.

USER: Ok, I agree with the price.

ASSISTANT: Yes, it has 1 connection limit.

USER: Ok, please book the ticket.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you and have a safe flight.

USER: Welcome.