You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning a trip to Charlotte, can you please book me a ticket from EWR to CLT?

ASSISTANT: May I know your desired travel dates please?

USER: My preferable journey dates are from 06/13 to 06/15.

ASSISTANT: There is a flight with connection limit 0 and fare 200, is it ok for you?

USER: Please check for 1 connection limit on this route.

ASSISTANT: There is no flight available on your desired travel dates.

USER: Ok, not an issue. I will find any alternate for this trip.

ASSISTANT: May I know your name please?

USER: My name is Robert Adams. Thank you for providing information.

ASSISTANT: Thank you for opting us.