You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I am Donald Williams.

ASSISTANT: Ok.

USER: I would like to book a ticket from ATL to LGA, can you please help me out?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

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

USER: I need a halt.

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

USER: I am travelling on these dates April 27th and 29th.

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

USER: Sure.

ASSISTANT: We found 1011 Hawaiian airlines with single connection with economy class.

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your services.

ASSISTANT: Thank you.