You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Larry Carter.

ASSISTANT: How can I assist you?

USER: Please search flights on these routes IAD to SFO to attend my seminar?

ASSISTANT: Sure Larry, can I know the travel dates please?

USER: My travelling dates are 06/25 and 06/27.

ASSISTANT: Ok, wait a moment please.

USER: Provide flight with connection 1.

ASSISTANT: There is a flight in Hawaiian airline with connection 1.

USER: Proceed to booking that flight.

ASSISTANT: Your ticket has been booked with flight number 1002.

USER: Thank you for confirming my flight ticket.

ASSISTANT: You are welcome.