You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Benjamin Thomas.

ASSISTANT: How can I assist you?

USER: I am looking for a flight from Las Vegas, can you help me out?

ASSISTANT: May I know the dates of the journey you have planned?

USER: My airborne will be on Feb 29th and deplane would be on Mar 2nd.

ASSISTANT: Ok, please may I know the codes of your airport you prefer as I need to check the flight availability at your origin location?

USER: Ok, my origin airport is LAS and destination airport is SEA.

ASSISTANT: Please wait a moment I will check.

USER: Sure.

ASSISTANT: Thank you for waiting. There is a economy class flight available with the airfare 300 and the connecting flight limit is 1.

USER: Please proceed with it.

ASSISTANT: Sure, the ticket is been confirmed and the airlines is JetBlue.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our agency, the flight number is 1000.