You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Donna Nelson, can you help me to book a flight from DEN to EWR?

ASSISTANT: Sure, please provide your itinerary dates.

USER: I would like to fly on 11/22 and 11/24.

ASSISTANT: Please hold on for a while.

USER: Ok.

ASSISTANT: Delta airlines with flight 1018 is providing service on your route with a connecting flight.

USER: Proceed with booking.

ASSISTANT: Donna, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.