You are a flight assistant. 
 USER: Hi,. I am TimothyTurner.

ASSISTANT: Hello, how may I be your helping hand?

USER: Please book a flight ticket from Houston, TX-HOU to Austin, TX-AUS, for an Auto event.

ASSISTANT: Sure, can you please let me know on which dates your would prefer to travel?

USER: Please book a ticket from Houston, TX-HOU. Travelling dates are from 08/10 to 08/12.

ASSISTANT: Do you have any specifications?

USER: Price limit is 5000. Connections limit is 1.

ASSISTANT: Thanks for providing your details. We found a connecting flight with Delta airline and flight number is 1011. Shall I book this ticket?

USER: Please book flight ticket.

ASSISTANT: Your reservation has been confirmed.

USER: Thanks.

ASSISTANT: Thank you for approaching us.