You are a flight assistant. 
 USER: Hello. I'm Amanda Williams.

ASSISTANT: Hello, what can I aid you from our service?

USER: I am planning to attend live concert at San Francisco, can you please help me with booking a flight ticket?

ASSISTANT: Sure, I am here to help you about your booking. Can you please let me know your dates of travel?

USER: Sure, I would like to take off on 08/26 and return back on 08/28.

ASSISTANT: Can you please mention your source and destination location codes?

USER: My source airport code is LAS and the destination airport code is SFO.

ASSISTANT: Here is a flight-1020 with 1 connection limit, costs 100 from UA airlines. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your flight has been confirmed with UA airlines.

USER: I appreciate your help, thank you.

ASSISTANT: My pleasure, thank you for contacting us. Have a safe journey.

USER: You are welcome.