You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Patrick Gonzalez, can you book my ticket from PHL to LAS?

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from 07/25 to 07/27.

ASSISTANT: There is a flight available for you in Southwest airline with 1 connection. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you so much.

ASSISTANT: Most welcome.