You are a flight assistant. 
 USER: Hello. I am Margaret Mitchell.

ASSISTANT: Hello, how may I assist you for the day?

USER: I want to book a flight ticket through online so I contacted you, so please help me out booking BOS to DFW.

ASSISTANT: Sure, can you please let me know your journey dates?

USER: My travelling dates are 08/11 and return on 08/13.

ASSISTANT: Do you prefer any stopover in between journey?

USER: I need a halt in between the journey.

ASSISTANT: We found a connecting flight with AA airlines, flight number 1010 and the fare of 100. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.