You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Angela Rodriguez.

ASSISTANT: Yes, Angela.

USER: I need to present my art in National Gallery of Art in DCA. Can you book a ticket from my city CLT?

ASSISTANT: Sure, provide me your dates of travelling?

USER: My travel dates are from 02/17 to 02/19.

ASSISTANT: Please, wait a moment. There is a flight with your requirement, can I proceed?

USER: Please book the ticket.

ASSISTANT: Your ticket has been booked with 1000 flight number, and UA airline.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.