You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Charles Hernandez.

ASSISTANT: Ok.

USER: Please book me a ticket from PHX to SEA to meet my family.

ASSISTANT: Sure, can I know your preferable dates?

USER: I have planned to travel on Jun-14 and Jun-16.

ASSISTANT: I found an economy class ticket in Hawaiian airlines with normal cost of 200 and it is a single connecting flight. Can I book your ticket?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket is booked with flight 1017.

USER: Thank you.

ASSISTANT: Thank you, have a good day.