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

ASSISTANT: Hello, How can serve you?

USER: I am going for a Grand Canyon Adventure at San Francisco, SFO. So, can you avail me flight ticket?

ASSISTANT: Sure. May I know your travelling dates?

USER: I want to travel on 02/13, and need to catch return flight on 02/15.

ASSISTANT: Let me know your origin?

USER: Origin is from DTW.

ASSISTANT: There is a flight 1005 in Hawaiian airline and price 200 with a connection. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Ok, Your ticket has been done.

USER: Thanks for your kind help.

ASSISTANT: Thank you.