You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Ruth Parker. I wish to go for golden gate bridge at San Francisco, SFO. Can you please book a ticket for me?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your starting point?

USER: Source code is Washington, IAD.

ASSISTANT: Do you need any halt in between your journey?

USER: I need connecting flight.

ASSISTANT: When did you schedule to travel?

USER: Travelling dates are 01/10 to 01/12.

ASSISTANT: There is a direct flight with price of 200 and 1004 flight number. Shall I proceed?

USER: Don't proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for availing us.