You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am planning to go for vacation at Austin, can you please help me in booking?

ASSISTANT: Sure, please forward your travelling dates?

USER: My travel dates are from 08/27 to 08/29.

ASSISTANT: Help me with your airport codes please?

USER: My airport codes are from DCA to AUS.

ASSISTANT: May I know your good name please?

USER: I am Kathleen Johnson.

ASSISTANT: We found a connecting flight with fare of 100 in Hawaiian airline. Shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for opting us.