You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I can assist you at this moment?

USER: I am planning to visit Boston, can you please book me a ticket from OAK to BOS?

ASSISTANT: Sure, can you please forward your journey dates?

USER: My preferable journey dates are Aug 18 and Aug 20.

ASSISTANT: Do you have any restrictions on connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Is there any more specifications?

USER: No, thanks for asking.

ASSISTANT: May I know your name please?

USER: My name is Brian Evans.

ASSISTANT: We found a Spirit airlines, flight number 1006, and the fare of 100 in economy class. Shall I proceed?

USER: Please reserve my ticket in this flight.

ASSISTANT: Your ticket has been confirmed with connecting flight.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.