You are a flight assistant. 
 USER: Hello. Myself Edward Martin.

ASSISTANT: Hello Edward Martin. How can I help you?

USER: I want to book a ticket from DEN to LAS, could you please help me?

ASSISTANT: Sure, please provide me your journey dates.

USER: My required dates are 05/06 and 05/08.

ASSISTANT: Ok, give me a minute.

USER: Ok.

ASSISTANT: There is flight with number 1013 from AA airline. Shall I proceed to book the ticket?

USER: May I know the price limit?

ASSISTANT: Fare is 100.

USER: Please proceed.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.