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

ASSISTANT: Hello, how may I best assist you?

USER: I want to book a ticket to participate in fest at Seattle. Can you please book a ticket having one connection?

ASSISTANT: Sure, I am here to help you. May I know your journey points?

USER: I would like to start from Las Vegas, NV - LAS and return from Seattle, WA - SEA.

ASSISTANT: Ok, can you please provide me your journey dates?

USER: My depart will be on 04/26 and return on 04/28.

ASSISTANT: Ok, please wait a moment.

USER: I need a reservation with a price limit of 500.

ASSISTANT: Ok. There is a flight found with Delta airline of flight number 1007. Thanks for connecting with us.

USER: You can make it confirm.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.