You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Rebecca Moore here.

ASSISTANT: How may I assist you now?

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

ASSISTANT: Rebecca Moore, may I know your desired dates please?

USER: The travel dates are from 05/22 to 05/24.

ASSISTANT: Flight-1004 is available for you with 1 connection at the price of 300, can I book it for you?

USER: Please proceed with that.

ASSISTANT: Your ticket is reserved with flight by Southwest airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing us.