You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I help you?

USER: I am Brian Hall. I would like to go for hiking at Angel Island at Oakland. Can you help me in my booking?

ASSISTANT: Sure. May I know your travelling dates?

USER: My journey dates are from 07/05 to 07/07.

ASSISTANT: Can you share your airport codes?

USER: My airport codes are from ORD to OAK.

ASSISTANT: Do you have any preferences?

USER: I need a halt in my journey.

ASSISTANT: There is a flight 1012 in UA airline and price 100 with a connection. Shall I proceed?

USER: Proceed with my booking.

ASSISTANT: Ok, Your ticket is done.

USER: Thank you for your help.

ASSISTANT: Thank you.