You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Barbara Miller here.

ASSISTANT: Miller, how can we help you today?

USER: I want to visit the legendary places at Seattle, can you please help me to book a ticket from DTW to SEA?

ASSISTANT: Sure, can you please provide me your travel dates?

USER: Sure, my dates of journey is from 10/29 to 10/31. Please make sure that the price should not exceed the price of 500.

ASSISTANT: Flight-1022 from UA airlines is available with 1 connection and the ticket cost is 200 only, shall I proceed for booking your ticket?

USER: That's great, please proceed to book my ticket.

ASSISTANT: Your ticket is confirmed successfully, have a safe journey.

USER: Thank you for your assistance in booking a ticket.

ASSISTANT: Thank you for choosing us, have a nice day.

USER: Welcome.