You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Kenneth Anderson here. Please book my ticket from IAD to EWR.

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please provide me your travelling dates?

USER: My trip dates are Feb 23 and Feb 25.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Here, I found a flight for you with single connection.

USER: Please book my ticket.

ASSISTANT: Your ticket is booked with flight number 1021 and airline is Ua.

USER: Thank you for the help.

ASSISTANT: Welcome, have a safe flight. Thank you for booking.