You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Carolyn Robinson. I want to reserve a flight ticket to Austin, can you please help me in reserving my flight ticket from Philadelphia PA-PHL.

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: 05/28 to 05/30 are my travelling dates.

ASSISTANT: May I know your destination airport code?

USER: My destination point is at TX-AUS.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: I have found a connecting flight 1005 with price 200, shall I proceed?

USER: Sure, please proceed.

ASSISTANT: Your ticket has been booked with AA airlines.

USER: Thank you.

ASSISTANT: You are welcome.