You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you for today?

USER: I am Charles Wright, looking for a flight with 1 connection limit. Can you help me in searching?

ASSISTANT: Sure, may I know your codes of airport?

USER: My airport codes are EWR and CLT.

ASSISTANT: Ok, what dates would you like to have your journey?

USER: My travelling dates are 04/17 and 04/19.

ASSISTANT: Ok, please be online meanwhile I will check for best services available on your dates.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were found on your dates.

USER: That is fine. Thank you for your help.

ASSISTANT: You are welcome, have a good day.