You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Donna Rodriguez.

ASSISTANT: How may I help you Donna?

USER: I need to attend my friend anniversary from AUS to DEN, could you please help me in booking a flight ticket for me?

ASSISTANT: Sure, please provide me your travelling dates?

USER: My travel dates are 11/02 and 11/04.

ASSISTANT: As per your request there is a flight available for you with number 1005 from Frontier airlines. Would you like me to book the ticket?

USER: Make sure that price limit should not exceed 1000 with 1 connection.

ASSISTANT: Yes, your details matches with the flight available.

USER: Ok, you can book my ticket.

ASSISTANT: Your ticket is confirmed. Thank you for contacting us.

USER: Thank you for the help.