You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Susan Smith here. Will you find a flight from NV-LAS to WA-SEA?

ASSISTANT: Sure, I will help you out? May I know your travelling dates please?

USER: My departure date is 10/21 and return date is 10/23.

ASSISTANT: Ok, please wait a moment.

USER: Ok, I will wait.

ASSISTANT: There is a flight with 1 coneection, can I proceed with this flight?

USER: Please book the ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your support.

ASSISTANT: Thank you for your services.