You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: My name is Eric Evans. Can you help me in booking my ticket from LAS to DCA, as I have to attend a party there?

ASSISTANT: Yes, I will help you with that. May I know the dates of your journey to check?

USER: Yes, my travelling dates are 31st Mar and 2nd Apr.

ASSISTANT: Please wait a moment I will check.

USER: Sure, take your own time.

ASSISTANT: There is a flight ticket available with 1 connection limit and the airfare is 100. Can I book a flight ticket?

USER: Sorry, can you search for any direct flight?

ASSISTANT: No, there are no direct flights available. Sorry for the inconveniences.

USER: Ok, that's fine. Thanks for the service.

ASSISTANT: Thank you for connecting with our agency.