You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please book a ticket from ORD to EWR? As I need to attend a wedding.

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Sure, my planned departure and return travel dates are 23rd and 25th of Aug.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I prefer single connected flight.

ASSISTANT: May I know your good name please?

USER: My name is Joseph Taylor.

ASSISTANT: We found Delta airline with economy class and flight number is 1020 with arrival time is 22:00 hours and depart time is 6:00 hours.Shall I proceed for booking?

USER: That's fine for me, you can proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you so much for your help.

ASSISTANT: You are welcome.