You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to book a flight from BOS to DFW?

ASSISTANT: Please share your trip dates?

USER: Sure, I want to travel on Apr 17 and need to return on Apr 19.

ASSISTANT: Do you have any connecting flight preferences?

USER: I am looking for a flight with single connection.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: May I know your name please?

USER: Myself Raymond Hernandez.

ASSISTANT: American Airlines is providing the connecting flight and the fare of 100, shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked for the flight 1029.

USER: Thank you.

ASSISTANT: Thank you for choosing us.