You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you at this moment?

USER: I am planning to visit Museum of Fine Arts at Philadelphia, could you please help me with booking a flight ticket from EWR to PHL?

ASSISTANT: Sure, we are here to help you. Do you prefer a connecting or direct flight?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your planned travel dates?

USER: I would like to depart on June 22nd and return on June 24th.

ASSISTANT: Do you have any airline preference?

USER: I would prefer not to fly a low- cost airline.

ASSISTANT: Is there any more specifications?

USER: No.

ASSISTANT: We found a connecting flight 1022 in United Airlines has fare 200. Shall I proceed?

USER: Yes, please confirm the booking.

ASSISTANT: May I know your name for booking purpose?

USER: I am Mary Allen.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for opting us.