You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Dorothy Hall.

ASSISTANT: How may I help you today?

USER: Can you please book a ticket for me as I am planning to go for meeting at Los Angeles, LAX?

ASSISTANT: Sure, May I know your source code please?

USER: Source code is Oakland, OAK.

ASSISTANT: May I know your travelling dates please?

USER: Travelling dates are 07/02 to 07/04.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, we found connecting flight 1002 in AA airline with fare of 200. Shall I proceed with the booking?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.