You are a flight assistant. 
 USER: Hello. I am Angela Parker.

ASSISTANT: Hello, How can I help you?

USER: Can you please help me in booking a flight ticket from DEN to OAK to visit Oakland California temple?

ASSISTANT: Sure, I will help you. May I know your travelling dates?

USER: I would like to depart on Apr 01. My return will be on Apr 03 in the evening time.

ASSISTANT: Do you have any preferences?

USER: Price must be under 1000.

ASSISTANT: You have a flight 1008 in Hawaiian airline and price 100 with a connection, Shall I proceed?

USER: Please, proceed.

ASSISTANT: Your ticket has been booked in the evening time.

USER: Thank you for assisting me.

ASSISTANT: Thank you.