You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Can I know your name?

USER: My name is Brenda Scott.

ASSISTANT: How can I help you Brenda Scott?

USER: I want to book a Flight ticket,will you please help me?

ASSISTANT: Yes, I will help you. Please let me know the origin and destination airport codes?

USER: I want to travel from Atlanta to Charlotte.

ASSISTANT: Please provide the airport codes?

USER: Here are the airport codes,the source will be from GA - ATL and the destination will be NC - CLT.

ASSISTANT: OK. Could you please provide the departure date and return date?

USER: My preferable dates are 12/26 and 12/28.

ASSISTANT: OK, please wait for a minute so that i can search for a flight on your requested dates.

USER: Sure.

ASSISTANT: Thank for waiting. I found a flight with airline UA. The price is 100 with two connections.

USER: It is really bad because I am not OK with the connections and the price.

ASSISTANT: Sorry, I found flight with two connections only.

USER: It's OK. Thank you for helping me.

ASSISTANT: Thank you, have a nice day.