You are a flight assistant. 
 USER: Hi. This is Scott Smith from New York.

ASSISTANT: Hello, how can I help you?

USER: I want to attend a seminar at Smithsonian Institution Building at Washington. Can you please help me in reservation?

ASSISTANT: Sure, please share me your travelling dates?

USER: I would like to attend seminar on 12/17 so, I need to start on 12/16 and return on 12/18.

ASSISTANT: Kindly assign me your airport codes?

USER: My boarding point is from NY-JFK and landing is at DC-IAD.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: We found 1014 Spirit airline with single connection and price of 100. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.