You are a flight assistant. 
 USER: Hello, I am Nancy Anderson.

ASSISTANT: Hello, how can I serve you?

USER: I need to book a connecting flight to San Francisco, CA - SFO. Can you help me with booking?

ASSISTANT: Sure, can you please help me with you journey dates?

USER: I need to start on 06/14 and return on 06/16.

ASSISTANT: May I know your airport codes?

USER: Charlotte, NC - CLT is my source.

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

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed in flight number 1015.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for opting us.