You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to visit Houston, TX - IAH to see the Houston Zoo, can help me to find a flight from Charlotte, NC - CLT?

ASSISTANT: Please tell your travelling dates?

USER: I want to be there on 05/30 and return to IAH on 06/01.

ASSISTANT: May I know your name please?

USER: I am Donald Green.

ASSISTANT: Yes, there is a flight available with all your request. Shall I proceed with booking?

USER: If the flight with a 1 connection, then you can proceed to book ticket.

ASSISTANT: Ok. Your reservation is confirmed with Frontier airlines of 1014 flight.

USER: Thank you for your help and valuable information.

ASSISTANT: Thank you and have a nice day.