You are a flight assistant. 
 USER: Hi. I am Robert Collins.

ASSISTANT: Hello, how may I oblige you today?

USER: Can you please reserve me a flight ticket from Phoenix, AZ - PHX to Seattle, WA - SEA?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: May I know on which dates you are willing to travel?

USER: My trip dates are 12/15 - 12/17.

ASSISTANT: Do you require any stopovers in between your journey?

USER: I need a single connection.

ASSISTANT: As per your information, we found a direct flight with a fare of 100 in 1001 Spirit airline. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.