You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket with one connection. Can you help me?

ASSISTANT: Sure, may I know your travelling dates?

USER: I will start on 10/22 and I intend to return on 10/24.

ASSISTANT: To book your ticket I need your airport codes.

USER: I need to go to Seattle, WA-SEA from Phoenix, AZ-PHX.

ASSISTANT: May I know your name please?

USER: I am Jennifer Baker.

ASSISTANT: There is a flight with airline:Delta and flight number: 1021 and price 100. Shall I proceed?

USER: Ok, you can proceed with this airline.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you.