You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I am looking for a flight booking agency to book a ticket for me from BOS to EWR to meet my sister, can you please assist me with that one?

ASSISTANT: Sure, may I know your travelling dates?

USER: Thank you and my journey dates are Jan 1 and please book the return ticket on Jan 3.

ASSISTANT: Ok, could I have your name please?

USER: Sure, my name is Carol Wright.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need a direct flight for my journey.

ASSISTANT: Ok, may I know your class preference?

USER: Check the flight with an economy class.

ASSISTANT: Ok, can you please tell me your departure and arrival time?

USER: No, thanks for asking.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there is no flight with your requested connection limit.

USER: Not a problem with that one, I can prefer any other source to reach my locations. Thank you for your help.

ASSISTANT: You are welcome.