You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to attend women's fashion week which is organised by my cousin in Philadelphia, PHL, can you please book me a flight ticket on the name Paul Harris?

ASSISTANT: Sure. May I know your trip dates?

USER: My journey dates are 05/26 and 05/28.

ASSISTANT: To proceed booking I need your source code.

USER: I will start from DFW.

ASSISTANT: Thanks for waiting, there is a flight with airline: South west, flight number:1017, price 200, 1 connection. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you.