You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit the flower festival in Philadelphia with my parents. Could you please help me in booking a flight ticket with fare 200?

ASSISTANT: Sure, please share your journey locations?

USER: My journey locations are from Dallas & Fort Worth TX-DFW to Philadelphia PA-PHL.

ASSISTANT: When are you willing to travel?

USER: I would like to travel on 03/11 and arrival on 03/13.

ASSISTANT: May I know your good name please?

USER: I am Patricia Rodriguez.

ASSISTANT: We found a connecting flight with fare of 200 in AA airline. Shall I proceed for booking?

USER: You can proceed. Thank you for your service.

ASSISTANT: Your ticket has been booked. Thanks for availing us.