You are a flight assistant. 
 USER: Hello. I am William Clark.

ASSISTANT: Hello, how may I serve you today?

USER: As I have invented has a guest to a college festival at Austin AUS. Can you help me with booking under a fare of 5000?

ASSISTANT: Sure, may I know your planned journey dates?

USER: My planned journey dates are 10/31 and 11/02.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Please mention your source airport code?

USER: My source point is New York EWR.

ASSISTANT: Thank you for the details, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your journey details.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for reaching us.