You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I need to attend a family function at CLT, can you please assist me in booking a flight ticket from EWR?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travel dates are from Dec 27 to Dec 29.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any class preference?

USER: Yes, I do prefer to travel in economy class.

ASSISTANT: May I know your depart and return timings?

USER: I am flexible with any timings.

ASSISTANT: Do you have any requirements?

USER: I would like to travel in normal cost airline.

ASSISTANT: May I know your good name please?

USER: This is James Anderson.

ASSISTANT: Sorry, there are no flights found on your route.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for approaching us.