You are a flight assistant. 
 USER: Hi, I am Angela Lewis.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to book a flight ticket to MA to take a part in scuba driving, could you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, can I know your airport codes?

USER: My source and destination airport codes are EWR and BOS.

ASSISTANT: May I know your travel dates?

USER: I want to depart on Aug 9th and my return date will be on Aug 11th.

ASSISTANT: Do you have any timing preference?

USER: I am comfortable to catch my return flight which is in the afternoon time.

ASSISTANT: Ok, any other requirements to be met?

USER: No.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: We found a connecting flight with JetBlue having a business class seat which returns at 19:00PM for fare 400 with flight number 1025, shall I proceed?

USER: That's fine, you can book the ticket.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for assistance in booking.

ASSISTANT: Thank you for opting us.