You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Joshua Evans here.

ASSISTANT: How may I aid you?

USER: I want to book a flight ticket from BOS to LAS. Can you help me in that?

ASSISTANT: Sure, let me know your journey dates?

USER: My trip dates are Sept 22 to Sept 24.

ASSISTANT: Do you need any lay by in between your journey?

USER: I need a connecting flight.

ASSISTANT: Do you need any specifications?

USER: My return time should be at afternoon.

ASSISTANT: Thanks for your details, please hold on a moment.

USER: Sure.

ASSISTANT: We found a Frontier airline with the ticket fare of 100 and a halt in between the journey. Shall I proceed?

USER: You can proceed for booking.

ASSISTANT: Your ticket has been confirmed by flight number 1012, return flight time at afternoon and an economy class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.