You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I need to visit Dallas and Fort Worth, TX - DFW for enjoying with my friends.

ASSISTANT: Sure, can you provide me your source code?

USER: Can you please book me a flight ticket from San Francisco, CA - SFO?

ASSISTANT: OK, to continue further details, can you provide me your travelling dates?

USER: My travelling dates are 09/10 and return on 09/12. I need one connection between my journey.

ASSISTANT: OK, please wait for few minutes, let me check and revert you.

USER: Ok.

ASSISTANT: Thanks for waiting, I found a flight in AA airline with your specifications. Flight number is 1025 with price of 300 and flight has single connection. Shall I proceed with booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been booked. Can I have your good name?

USER: Thanks for booking my ticket. Edward Moore is my name.

ASSISTANT: Thank you, for opting us.