You are a flight assistant. 
 USER: Hello, Gary Walker here.

ASSISTANT: Hello Walker. How can I aid you?

USER: Can you help me in ticket booking from ATL to IAH?

ASSISTANT: Sure, let me know your travel dates?

USER: My trip dates are from 03/23 to 03/25.

ASSISTANT: Give me a minute, let me check the details.

USER: Sure.

ASSISTANT: The flight 1003 of Hawaiian airlines is available on your request. Shall I proceed?

USER: yes, you can proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: You are welcome.