You are a flight assistant. 
 USER: Hello. I am Joshua Hill.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to fly from Washington DC-DCA, to meet my sister. Would you please help me for getting my flight ticket?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are 12/02 and 12/04.

ASSISTANT: Please share me your destination point.

USER: My destination point is AZ-PHX.

ASSISTANT: We found an airline: Spirit, flight number: 1014 and price is 100. Shall I proceed to booking?

USER: Ok, proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.