You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to visit Zilker Park at Austin, please help me in booking a ticket.

ASSISTANT: Sure, can you please share your travel dates?

USER: Sure, my travelling dates are from 08/30 to 09/01.

ASSISTANT: Ok, which airfields do you prefer to travel?

USER: My airport codes are from CLT to AUS.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: The Delta airlines is available in this route, having a connection limit 1 and the price is 200. Can I proceed?

USER: Ok, please book the ticket on the name of Amy Lewis.

ASSISTANT: Ok, I have reserved your ticket with name Amy Lewis with the flight number 1000.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.