You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Gregory Lewis. Can you please help me to book a flight from IAH - DFW?

ASSISTANT: Sure, we are perky to help you. Do you prefer any halt in between your journey?

USER: Thank you. I need a halt in between my journey.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I would like to start my journey on 05/25 and return on 05/27.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT: Thanks for your precious time. We found Hawaiian airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Please proceed to book.

ASSISTANT: Your ticket has been confirmed with airline number 1002.

USER: Thank you.

ASSISTANT: Thank you for reaching us.