You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Helen Roberts, want to travel from BOS to MCO.

ASSISTANT: May I know your preferable travel dates for booking flight ticket?

USER: My travelling dates are from 02/15 to 02/17.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Southwest airlines. Shall I proceed with this?

USER: Yes, please proceed with the booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1023.

USER: Thank you.

ASSISTANT: You are welcome.