You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER:  Betty Thompson here.

ASSISTANT: How may I address you today?

USER:  I want to celebrate my birthday with my parents at AZ-PHX. Can you book a ticket from DC-CA?

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

USER: My travel dates are 04/19 and 04/21.

ASSISTANT: Do you need any stopover in between your journey?

USER: I need a connecting flight.

ASSISTANT: We found a flight 1006 in Delta airline the price is 100 with one halt. Shall I process your ticket?

USER: Ok, you can confirm.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for opting our agency, have a safe journey.