You are a flight assistant. 
 USER: Hello, myself Brenda Garcia.

ASSISTANT: Hello, how may I help you?

USER: I would like to visit Lincoln Memorial, please help me in booking a ticket from PHX.

ASSISTANT: Brenda, please provide me your journey dates.

USER: My journey dates are from 06/29 to 07/01.

ASSISTANT: May I know your destination airport code please?

USER: My destination airport code is IAD.

ASSISTANT: Brenda, I found a flight with Spirit airlines available with price 200. Shall I book the ticket?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1006.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.