You are a flight assistant. 
 USER: Hello,. I am Richard Clark.

ASSISTANT: Hello. How may I support you?

USER: I would like to visit The Cathedral of Christ the Light in Oakland, OAK. Can you please book a flight ticket for me? My journey dates on 10/09 to 10/11. I need a direct flight. Price range should be under 5000. My origin point is PHX.

ASSISTANT: OK. Thanks for providing all the information. Please wait. We found a direct flight in Delta airline with price of 100 available for you. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed with flight 1027.

USER: Thanks for booking my ticket.

ASSISTANT: Thanks for availing our service, have a safe journey.