You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, what can I do for you today?

USER: I need to fly Houston, TX-HOU  from Austin, TX-AUS, for business trip. Travelling dates are from 01/02 to 01/04.

ASSISTANT: Do you have any other specifications?

USER: Price limit is 1000. Connections limit is 1.

ASSISTANT: Sure, please wait for some time.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a 1003 Hawaiian airline matches your specifications. Shall I proceed with booking?

USER: Please book a flight.

ASSISTANT: Can you please provide your good name for booking process?

USER: I am Samuel Lee.

ASSISTANT: Your ticket has been confirmed with name Samuel Lee.

USER: Thanks.

ASSISTANT: Thank you for reaching us. have a happy and safe journey.