You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Timothy Thompson, can you help me searching flights from IAD to DCA to attend my seminar?

ASSISTANT: Sure, may I know your travel dates please?

USER: My travelling dates are 09/27 and 09/29.

ASSISTANT: Thanks for waiting. I have found southwest airlines which flies with one connection.

USER: Sure, proceed to booking that flight.

ASSISTANT: Yes, I have confirmed your flight ticket.

USER: Thank you for confirming my flight ticket.

ASSISTANT: Thank you.