You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Jeffrey Williams. I want to attend a wedding in Seattle. Can you book a flight ticket from AUS to SEA?

ASSISTANT: Sure Williams, please provide me your journey dates.

USER: I want to travel on 05/29 and 05/31.

ASSISTANT: Please wait for a minute.

USER: I am looking for a direct flight.

ASSISTANT: I found a flight in AA airlines with price 200 matching with your preferences. Shall I book the ticket for you?

USER: Book the ticket for me.

ASSISTANT: Your ticket is confirmed and the flight number is 1018.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.