You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I am looking for a flight from OAK to BOS, can you help me in booking?

ASSISTANT: Sure, when are you willing to travel?

USER: Sure, my planned travel dates are Apr 14 and Apr 16.

ASSISTANT: Is there any class preference?

USER: No, I don't have any class preference.

ASSISTANT: Do you have any connection limit?

USER: I don't have any specifications.

ASSISTANT: Can you share your name to proceed further?

USER: Myself Robert Perez.

ASSISTANT: American Airlines has a connecting flight with number 1002 for fare 200, shall I proceed?

USER: That's fine, please proceed.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you for the service.

ASSISTANT: Thank you for opting us and have a safe flight.