You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I am Kenneth Wright, can you please help me to book my flight ticket from SFO to ORD?

ASSISTANT: Sure, I can help you with that. Can you please let me know your preferable travel dates for booking flight ticket?

USER: I have to attend my uncle's marriage on 02/03, so I have to depart on 02/02 and return from ORD on 02/04.

ASSISTANT: Ok, just give me a moment, I will check flight availability.

USER: Sure.

ASSISTANT: There is a flight available as per your requested dates, airline is UA and flight number is 1016. Shall I proceed?

USER: That's great! Please book the ticket.

ASSISTANT: Your flight ticket is booked successfully.

USER: Thank you for booking the ticket.

ASSISTANT: Thank you for reaching us, have a nice day.