You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I would like to travel from IAH to IAD, can you help me for booking?

ASSISTANT: Sure. Please let me know your travel dates.

USER: My trip dates are 07/23 and 07/25.

ASSISTANT: May I know your name please?

USER: My name is Catherine Nelson.

ASSISTANT: Catherine, there is a flight available for you from Delta airlines with number 1022. Shall I proceed?

USER: Make sure that, connection limit should be 1.

ASSISTANT: Yes, it has 1 connection.

USER: Proceed to book.

ASSISTANT: Your ticket is confirmed. Thank you for reaching us.

USER: Thank you for booking, great service.