You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Patrick White. Could you please reserve me a flight ticket from DEN to EWR?

ASSISTANT: Sure, may I know your travelling dates?

USER: My planned journey dates are 06/17 and 06/19.

ASSISTANT: We found a flight on AA airline, flight number as 1009 with the fare of 100.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for assisting me.

ASSISTANT: Thank you for availing us.