You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am looking for a flight from HOU to IAH, can you help me in booking?

ASSISTANT: May I know your travelling dates?

USER: Sure, my planned travel dates are Sept 06 and Sept 08.

ASSISTANT: Please let me know your connection limit?

USER: Please look for a connecting flight.

ASSISTANT: Do you have any other preference?

USER: No, thank you.

ASSISTANT: May I know your name?

USER: Myself Catherine Harris.

ASSISTANT: Here is a connecting flight with fare 200 and 1020 as flight number. Shall I proceed with booking?

USER: That's fine, please proceed with booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for the service.

ASSISTANT: Thank you for reaching us.