You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Virginia Edwards. Could you please book a flight ticket to Los Angeles, LAX from Detroit, DTW?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: I want to depart on June 2nd and return back on June 4th morning.

ASSISTANT: May I know your class preferences?

USER: I am comfortable with any class.

ASSISTANT: Ok, there is a connecting flight 1021 of JetBlue airlines, can I book it?

USER: Let me know the return time, please?

ASSISTANT: Sure, return time 8 AM.

USER: It's perfect for me, proceed with the booking.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you for your service.

ASSISTANT: Welcome.