You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: Can you please help me in  booking my flight ticket from DCA to IAD?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are Feb 20 and Feb 22.

ASSISTANT: Do you have any connection limit?

USER: I need single connection flight.

ASSISTANT: Please provide your specifications.

USER: No specifications.

ASSISTANT: Can you please share me your good name?

USER: Myself Linda Lewis.

ASSISTANT: There is a flight available with an airline Hawaiian of flight 1005 in an economy class with single connection. Can I proceed with the booking?

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.