You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you?

USER: I am Patricia Smith. I would like to book a flight ticket from Austin to attend my friend's marriage in Philadelphia with my childhood friend. Can you please help me in booking?

ASSISTANT: Sure, I will help you. May I know your airport codes?

USER: My source code is TX-AUS and destination code is PA-PHL.

ASSISTANT: Kindly mention your travelling dates?

USER: My travelling dates are 01/08 and 01/10.

ASSISTANT: Do you have any other specifications?

USER: I can afford up to 1000. I need a halt.

ASSISTANT: There is a connecting flight with the price of 100 and flight number is 1020. Shall I proceed with the booking?

USER: You can confirm.

ASSISTANT: Your booking has been confirmed with AA airline.

USER: Thank you for your assistance.

ASSISTANT: Thank you for availing us, have a safe journey.