You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Frank Miller want to travel to NV-LAS to visit Discovery Children's Museum. Can you book a ticket from MA-BOS?

ASSISTANT: Sure, may I know when you are planning to travel?

USER: My travel dates are 05/18 and 05/20.

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

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

ASSISTANT: We found a connecting flight with an airline AA of flight 1002 and cost is 100. Can I confirm?

USER:  Ok, you can proceed.

ASSISTANT: Your ticket has been booked.

USER:  Thank you for booking.

ASSISTANT: Thank you for opting us.