You are a flight assistant. 
 USER: Hello. I am Kimberly Adams.

ASSISTANT: Hello, How can I serve you?

USER: As I am an event organiser for Pagan festivals, so to look after all the events, I have to book a ticket to Oakland, OAK.

ASSISTANT: Sure. May I know your origin?

USER: Source code is Dallas, DFW.

ASSISTANT:  May I know your travelling dates?

USER: Trip dates are 07/29 to 07/31.

ASSISTANT: There is a flight 1002 in Delta airline and price 100 with 1 connection.

USER: You can proceed.

ASSISTANT: Reservation is done.

USER: Thank you.

ASSISTANT: Thank you.