You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Margaret Perez. I am looking for an direct flight from BOS to DFW, can you help me in booking a ticket?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are from 11/23 to 11/25.

ASSISTANT: We found a flight on your details with airline Delta, flight number: 1002. Shall I proceed for booking?

USER: Please proceed with it.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you.