You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to visit National Gallery of Arts at DCA, can you help me with booking from IAD.

ASSISTANT: Sure, please share me your planned journey dates?

USER: My journey dates are Mar 01 and Mar 03.

ASSISTANT: Do you want a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Is there any other requirement?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Emily Martin.

ASSISTANT: I found a connecting flight 1020 of airline Delta, fare is 200 and class is economy. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us.