You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Patrick Miller here.

ASSISTANT: Miller, how may I assist you?

USER: I want to attend my client's marriage, please book my ticket from AUS to SEA.

ASSISTANT: Sure, I will help you. Can you please provide me your travel dates?

USER: My trip dates are 03/18 and 03/20.

ASSISTANT: There is a flight available with single connection in JetBlue airlines and the ticket fare is 100 only. Shall I book the ticket for you?

USER: Please book my ticket.

ASSISTANT: Miller, your ticket is confirmed and your flight number is 1005.

USER: Thank you.

ASSISTANT: You are welcome and have a safe journey.