You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I want to book a ticket from DEN to PHL.

ASSISTANT: Ok, may I know your trip dates?

USER: Trip dates are June, 25 and June, 27.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in Delta airline with 1 connection and the fare is 100. Shall I confirm your ticket with this airline?

USER: Please book a flight.

ASSISTANT: May I know your name?

USER: My name is Larry Carter.

ASSISTANT: Your ticket is booked.

USER: Thanks.

ASSISTANT: Most welcome.