You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket from ATL to IAD, can you help me in booking a flight ticket?

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

USER: Sure, my travelling dates are May 26 and May 28.

ASSISTANT: Do you have any connection limit?

USER: I prefer maximum one connection.

ASSISTANT: Any other requirements to be met?

USER: I want to fly in a standard airlines.

ASSISTANT: May I know your good name?

USER: Sure, Linda Davis here.

ASSISTANT: Hawaiian airlines flight- 1003 of price 200 with connection in economy class matches your given details, shall I proceed?

USER: Yes, you can.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you for your kind service.

ASSISTANT: Thank you for reaching us.