You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Ashley Mitchell here and I would like to book a flight ticket to visit Phoenix, can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure Ashley. Can you provide me your respective airport codes please?

USER: Sure, I want to travel from DEN to PHX.

ASSISTANT: May I know when are you planning your journey?

USER: My boarding is on 07/28 and please book a return ticket on 07/30.

ASSISTANT: Ashley, there is a flight with Delta airlines available with price 100. Shall I book the ticket for you?

USER: If it is single connected flight, you can proceed with booking.

ASSISTANT: Your ticket is confirmed with flight having 1 connections. The flight number is 1002.

USER: Thank you for your support.

ASSISTANT: Thank you for choosing our agency.

USER: Welcome.