You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I benefit you?

USER: I am Ronald Clark. I am planning to go for walt Disney concert hall at Los Angeles, LAX. Can you please book a ticket for me?

ASSISTANT: Sure, where are you flying from?

USER: Source code is Oakland, OAK.

ASSISTANT: When are you planning to travel?

USER: Trip dates are 07/27 to 07/29.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Southwest airline with flight number 1006 is going on your way and the fare is 100. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.