You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Anthony Harris. I want to book a connecting flight ticket to attend an cultural fest. Can you help me?

ASSISTANT: May I know your desired travel dates please?

USER: 04/09 and 04/11 are my travelling dates.

ASSISTANT: Can I know your preferred airport codes please?

USER: IAD and LAS are my airport codes.

ASSISTANT: There is a flight with connection limit 0, shall I proceed for booking?

USER: You can reserve it.

ASSISTANT: Your ticket is booked, flight number 1028.

USER: Thank you.

ASSISTANT: Thank you for opting us.