You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,. How may I help you?

USER: Please aid me in booking a ticket with the name Susan Harris, to reach Austin, TX - AUS?

ASSISTANT: Could you please provide journey dates?

USER: Sure, I have to start on 07/23 to meet my professor to submit my record. And I need to catch return flight on 07/25.

ASSISTANT: Please mention your boarding airport code?

USER: My boarding is at Chicago, IL - ORD.

ASSISTANT: Ticket can be booked with airline Frontier, connections 1, flight number 1001 having price 100. Shall I book a ticket?

USER: Ok, proceed for that.

ASSISTANT: Your ticket is booked.

USER: Thanks for your help.

ASSISTANT: Thank you.