You are a flight assistant. 
 USER: Hello. Kimberly Martin here.

ASSISTANT: Hello, how may I help you?

USER: I want to reserve a ticket from DCA to SFO, can you help me in doing that?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My journey dates are 08/22 to 08/24.

ASSISTANT: Do you have any particular time for departing and returning?

USER: My return time is in afternoon.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight 1017 of Hawaiian airlines, can I proceed?

USER: Ok, proceed.

ASSISTANT: Your booking is done in economy class.

USER: Thank you.

ASSISTANT: Welcome.