You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I would like to book a ticket from ORD to DCA, can you please help me with that?

ASSISTANT: Your travelling dates please?

USER: The travel dates are from 07/15 to 07/17.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with 1 connection limit.

ASSISTANT: Is there any specifications?

USER: No.

ASSISTANT: There is a flight with single connection in Hawaiian airlines, can I proceed for booking in 1002 flight?

USER: Please proceed.

ASSISTANT: On which name can I proceed for booking?

USER: Larry King here.

ASSISTANT: Your booking is done in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.