You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I am Rebecca Young. I want to attend a business meeting at Washington. Can you help me in my booking?

ASSISTANT: Sure, please help me with your travelling dates.

USER: I will start my journey on 01/21. I will return on 01/23.

ASSISTANT: Can I have your airport codes?

USER: My source airport code is Charlotte, NC - CLT. My destination airport code is Washington, DC - IAD.

ASSISTANT: There is a connecting flight with price 100, flight number is 1002. Shall I make a move?

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket has been confirmed with UA airlines.

USER: Thank you for your help.

ASSISTANT: Have a good day.