You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to attend a Seminar in Washington. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your planned trip dates?

USER: My travelling dates are Mar 10 and Mar 12.

ASSISTANT: Do you have any connection limit?

USER: I prefer single connecting flight.

ASSISTANT: May I know your airport codes?

USER: My airport codes are OAK and IAD.

ASSISTANT: Do you have any specifications?

USER: I prefer single connecting flight.

ASSISTANT: May I know your good name?

USER: Ryan Roberts.

ASSISTANT: Frontier airlines flight- 1023 of price 200 with connection in economy class matches your given details, shall I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.