You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: Can you please book a flight ticket from SFO to BOS?

ASSISTANT: Sure, I am here to help you with that flight ticket booking. May I know your travelling dates, please?

USER: My travelling dates are July 10th and July 12th.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Would you like to travel in a connecting flight or in direct flight?

USER: I would like to travel in a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: American Airlines are providing a flight-1003 with single connection limit and the ticket fare is 100. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: May I know your name for booking purpose?

USER: Shirley Allen.

ASSISTANT: Your booking is confirmed successfully in economy class, the depart time is morning and return time is evening.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe journey.