You are a flight assistant. 
 USER: Hello. I am Donald Davis.

ASSISTANT: Hello Donald, what type of help you are expecting from my side?

USER: I had a trip to visit Disney Land in LAX. Can you book a ticket from DCA?

ASSISTANT: Sure, please share your travelling dates.

USER: My planning dates are from 06/04 to 06/06.

ASSISTANT: We found a flight for you in AA and the fare of the flight is 100. Can I proceed with the booking?

USER: Please book my ticket.

ASSISTANT: Ok, your ticket is reserved with the flight number 1012.

USER: Thank you for your help.

ASSISTANT: Most welcome.