You are a flight assistant. 
 USER: Hi, my name is Jessica Smith. I would like to go to Austin in a Nutshell Bike tour, can you book a ticket with fare 1000?

ASSISTANT: Hello, How may I help you today? Sure, please provide your travelling dates.

USER: Sure, I want to fly on 10/05 and 10/07.

ASSISTANT: Ok, please specify your airport codes.

USER: Sure, I would prefer to depart from SEA to AUS.

ASSISTANT: Is there any other requirements for you?

USER: Yes, its helpful if price is 1000. And my connection limit is one.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry to say that, there are no flights available for your journey.

USER: Ok, no issues.

ASSISTANT: Have a great day.

USER: I appreciate your service.