You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I nee to book a connecting flight to meet my friend in the middle of the journey for collecting books. Could you please help me with booking a flight ticket?

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

USER: My travelling dates are Sep 29 and Oct 1.

ASSISTANT: Can you please let me know your airport codes?

USER: Sure, my source airport code is LGA and destination airport code is DCA.

ASSISTANT: Is there any airline preference?

USER: Yes, I need a normal cost airline.

ASSISTANT: Do you have any specifications?

USER: No, I do not have any specifications.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We found a American Airlines with flight 1022 having a stopover with fare 100. Shall I proceed with booking for economy class?

USER: You can proceed with booking.

ASSISTANT: Your booking has been processed. May I know your name for documentation purpose?

USER: Please book flight ticket with name Samantha Garcia.. Thank you for your assistance.

ASSISTANT: Thank you for availing us.