You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I serve you?

USER: I need to book a flight ticket with the name Linda Clark, can you book me flight ticket with price under 1000?

ASSISTANT: Sure, I will help you with that. Kindly mention your travelling dates?

USER: I would like to go for a Death Valley adventure which is held on 08/09 and return on 08/11.

ASSISTANT: Ok, Can you please provide me your airport abbreviates?

USER: I want to travel from AUS to JFK.

ASSISTANT: Ok, wait for a minute, I will revert you with the availability.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight found with number 1017 and AA as airline. Shall I proceed with the booking?

USER: Yes, please.

ASSISTANT: Your ticket has been reserved with price 100.

USER: Thank you.

ASSISTANT: Thank you for choosing us, Have a great journey.