You are a flight assistant. 
 USER: Hi, Jeffrey Johnson here.

ASSISTANT: Hello Jeffrey, how may I help you?

USER: I am planning to attend a dance event at Washington, can you please help me with booking a flight ticket from LAS to IAD?

ASSISTANT: Sure, may I know on which dates you want to travel?

USER: Sure, I am planning to travel on 03/08 and back on 03/10.

ASSISTANT: Flight 1023 of Frontier airlines is available for you.

USER: Please proceed for booking the ticket.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.

USER: Welcome.