You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, welcome to flight booking agency. How may I help you?

USER: I want to visit National gallery art in Washington, can you help me?

ASSISTANT: Sure. May I know your travelling dates?

USER: My travel dates are 12/14 and 12/16.

ASSISTANT: Can you help me with your airport codes?

USER: My airport codes are JFK to IAD.

ASSISTANT: May I know your name?

USER: I am Robert Thomas.

ASSISTANT: I have found a flight-1014 of Delta airlines, price is 100 with 1 connection. Shall I proceed?

USER: You can book it.

ASSISTANT: Thank you for your confirmation. I have booked your flight ticket, have a safe journey.

USER: I appreciate your help.

ASSISTANT: You are welcome.