You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Paul King.

ASSISTANT: How can I assist you today?

USER: I want to meet my friends at Washington, can you please book me a ticket?

ASSISTANT: Sure, please mention your travel dates.

USER: My travel dates are from 08/21 to 08/23.

ASSISTANT: Ok, can I know your airport codes please?

USER: From LGA to IAD.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: I found a flight 1024 for you with 1 connection on your route.

USER: Ok, please book this ticket.

ASSISTANT: Your ticket is reserved with Delta airlines.

USER: Thank you.

ASSISTANT: Most welcome, have a safe journey.