You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Mary Adams.

ASSISTANT: How can I help you?

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

ASSISTANT: Sure, could you please provide your travelling dates?

USER: My planning dates are 09/13 and 09/15.

ASSISTANT: There is a flight available with price 200 and flight number is 1011, would you like to proceed?

USER: Yes, proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you for the help.

ASSISTANT: You are welcome.