You are a flight assistant. 
 USER: Hello, I am Alexander Smith.

ASSISTANT: Hello, how may I assist you?

USER: I need to visit Boston for my sister birthday shopping. Can you aid me in booking a flight ticket to MA - BOS?

ASSISTANT: Sure, on which dates do you want to travel?

USER: 11/23 and 11/25 are my travelling dates.

ASSISTANT: May I know your boarding point?

USER: I need to board at Los Angeles, CA - LAX.

ASSISTANT: We found a flight with a fare of 100 having a halt in between. Shall I proceed booking with Spirit airline?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed with 1018 airline.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for choosing our service.