You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mark Allen.

ASSISTANT: How may I help you today?

USER: I want to book a ticket from EWR to DEN to meet my uncle, can you help me in booking?

ASSISTANT: Sure, I am happy to help you. Can I know your travelling dates?

USER: I am departing on 11/19 and return on 11/21.

ASSISTANT: The Frontier airlines are providing a flight having a connection limit 1. Can I proceed with the booking?

USER: Please proceed for booking.

ASSISTANT: Yes Mark, your ticket is confirmed with the flight number 1028.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.