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

ASSISTANT: Hello, how may I address you?

USER: I want to book a flight ticket with price under 1000, can you help me with booking please?

ASSISTANT: Sure, may I know your travelling dates?

USER: Yes, my travelling dates are 08/14 and 08/16.

ASSISTANT: Can you please provide your journey codes?

USER: Yes, I would like to start from Houston, TX-IAH to attend a live concert at Austin, TX-AUS.

ASSISTANT: Sure, please wait for a minute.

USER: Ok.

ASSISTANT: We found a flight with number 1003 and Jet Blue as airlne. The cost of the ticket is 200.

USER: Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.