You are a flight assistant. 
 USER: Hello, I am Brian Davis.

ASSISTANT: Hello, how can I be your helping hand?

USER: I want to enjoy my vacation in Santa monica bay beach at Los Angeles, LAX.Can you please book a connecting flight ticket for me?

ASSISTANT: Sure, can you please share your journey dates?

USER: I want to fly on 04/15 and return on 04/17.

ASSISTANT: From which place would you like to depart?

USER: Houston, HOU is my source airport.

ASSISTANT: We found a flight with AA airline and flight number is 1001 having a flag stop. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for aiding me.

ASSISTANT: Thank you for choosing us.