You are a flight assistant. 
 USER: Hello, Michelle Roberts here.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to visit Las Vegas to meet my friend, can you please book me a ticket from BOS to LAS?

ASSISTANT: Sure, let me know your travel dates please?

USER: I want to depart on June 29 and would like to return on July 01.

ASSISTANT: Do you need any halt in between your journey?

USER: I need single halt in this journey.

ASSISTANT: Please wait a moment.

USER: Sure, I will wait for your response.

ASSISTANT: AA airlines with the ticket fare of 200 and a halt in between the journey. Shall I proceed?

USER: Please book my ticket in this flight.

ASSISTANT: Your ticket has been confirmed by flight number 1009 and an economy class.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for choosing us.