You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself John Young.

ASSISTANT: Do you want me to help you with anything?

USER: I would like to attend my sister baby shower function, can you help me booking flight from SEA to DEN?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey starts from 10/21 to 10/23. Make sure with connection 1.

ASSISTANT: Yes, I found a ticket for you.The price is 100 and flight number is 1019.

USER: Ok, proceed for booking.

ASSISTANT: Is it ok for you? I have confirmed your ticket successfully. Everything looks to be in order.

USER: Thank you for your services.

ASSISTANT: Welcome.