You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Betty King. I have a planned for to give party in Phoenix, PHX to my friends, can you help me in booking a flight ticket?

ASSISTANT: Sure, I will help you out. May I know your departure airport code please?

USER: The departure airport code is LAS.

ASSISTANT: Can I know your travelling dates please?

USER: Ok, my trip dates are 08/22 and 08/24.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed with this flight?

USER: Yes, please confirm the ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.

USER: Welcome.