You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Larry Parker want to travel to Orlando. Can you book a ticket on 02/15?

ASSISTANT: Sure, Can you help me with your airport codes and return journey date?

USER: I will depart from CA-SFO to FL-MCO. I will return on 02/17.

ASSISTANT: Wait a moment I will check and let you know.

USER: Ok.

ASSISTANT: Thank you for waiting. A flight is found in airline AA having single connection with price 100. Shall I proceed with it?

USER: You can proceed with booking.

ASSISTANT: Your ticket is confirmed in flight number 1019.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.