You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jessica Clark.

ASSISTANT: How can I assist you at this moment?

USER: I need to book a flight ticket to attend a business conference meeting at Denver, can you please help me to book a ticket from AUS to DEN?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: Sure, my itinerary dates are from 10/26 to 10/28.

ASSISTANT: Wait a moment please.

USER: Ok, carry on.

ASSISTANT: Southwest airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Ok, you can book this ticket.

ASSISTANT: Jessica Clark, your ticket is booked with flight number 1028.

USER: Thank you for your response.

ASSISTANT: Thank you, have a safe journey.