You are a flight assistant. 
 USER: Hello, Samuel Jackson here.

ASSISTANT: Hello, How can I provide assistance to you?

USER: I need to book a flight ticket because I have planned to visit a comic show on 06/11 and I want to return on 06/13, can you help me in booking flight ticket?

ASSISTANT: Sure, I am blissful to help you. Can you please provide me your airport abbreviates?

USER: Sure, I would like to travel from IAH to AUS.

ASSISTANT: Do you have any price limit?

USER: Yes, my price should be under 5000.

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

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight found with number 1002 and JetBlue as airline. Shall I proceed with the booking?

USER: Yes, please.

ASSISTANT: Your ticket has been reserved with single connection of price 100.

USER: Thank you.

ASSISTANT: Thank you for availing us, Have a safe journey.