You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight ticket to attend for a Beer festival in IAD. Can you please help me for booking from SFO?

ASSISTANT: Your travelling dates please?

USER: My planned dates are on March 14 and 16.

ASSISTANT: Do you have any connection limit?

USER: I need a connected flight.

ASSISTANT: Is there any specifications?

USER: No.

ASSISTANT: There is a flight with single connection in Spirit airlines, can I proceed for booking in 1015 flight?

USER: Ok, please go ahead for booking.

ASSISTANT: On which name can I proceed for booking?

USER: Sure, my name is Raymond Scott.

ASSISTANT: Your booking is done in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.