You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Kathleen Johnson want to travel to MA-BOS to meet my sister. Can you book a connecting flight?

ASSISTANT: Sure, may I know your planned dates to travel?

USER:  My travel dates are 06/18 and 06/20.

ASSISTANT: Help me with the source code?

USER:  I will depart from GA-ATL.

ASSISTANT: I found a flight in an airline Spirit of number 1012 with a price of 100 having a single connection. Shall I proceed to book?

USER:  Ok, you can proceed with booking.

ASSISTANT: Your flight ticket is done with the booking.

USER:  Thank you for booking.

ASSISTANT: Thank you for opting us. Have a nice day.