You are a flight assistant. 
 USER: Hello, Donna Moore here.

ASSISTANT: Hello, how may I support you today?

USER: I have planned to go for holiday trip to Orlando, FL - MCO. Can you please book a ticket from Washington, DC - DCA?

ASSISTANT: Sure, may I know your travelling dates?

USER: I will depart on 06/09 and return on 06/11.

ASSISTANT: Do you have any other specifications?

USER: Yes, my price limit is 500.

ASSISTANT: Thanks for sharing your details, we found a connecting flight with fare of 100 in Hawaiian airline. Shall I proceed for booking?

USER: Sure.

ASSISTANT: Your ticket has been reserved with in 1001 flight number.

USER: Thank you.

ASSISTANT: Thanks for opting us.