You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I support you?

USER: I am Joshua Baker. I want to book a ticket with a single connection. Will you help me in flight booking?

ASSISTANT: Ok. May I know your flight codes?

USER: I am planning to visit South Mountain Park in AZ - PHX and my origin from WA - SEA.

ASSISTANT: Please let me know your travelling dates.

USER: My departure is 03/07 and my return on 03/09.

ASSISTANT: Thanks for your time. I would like to inform you that there was a flight with 1000 of price 100 with 1 connection. Shall I book your ticket with this flight?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket was reserved with Delta airline.

USER: Thank you, for your service.

ASSISTANT: Thank you for choosing us.