You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: Myself Alexander Garcia. Can you please help me in booking a flight ticket from DCA to CLT locations?

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

USER: My travelling dates are from 04/04 and 04/06.

ASSISTANT: There is a flight available from Hawaiian airline which matches with your requirement, can I proceed to book it?

USER: Please proceed with it.

ASSISTANT: Your ticket is booked with flight 1004.

USER: Thank you so much.

ASSISTANT: You are most welcome.