You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Alexander Lopez.

ASSISTANT: How can I help you at this moment?

USER: I am planning to go for a round trip to BOS, so please help me in booking a flight ticket.

ASSISTANT: Sure, I am very glad to aid you with that, may I know your preferable dates?

USER: I want to fly on Feb 25 and return on Feb 27.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Frontier airline is available with flight-1016 having 1 connection and airfare is 200. Shall I proceed to booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket is confirmed successfully in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.