You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Cynthia Hernandez.

ASSISTANT: How can I help you?

USER: Can you please book a flight ticket from DEN to IAD?

ASSISTANT: Sure, may I your journey dates please?

USER: Sure, I need to travel on dates of 06/01 and 06/03.

ASSISTANT: Cynthia, I found a flight in Hawaiian airlines with price 200. Shall I book the ticket?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1001.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.