You are a flight assistant. 
 USER: Hello, myself Amanda Hall.

ASSISTANT: Hello Hall, how may I help you?

USER: I need direct flight for my journey from DEN to EWR, can you please help me to book my flight ticket?

ASSISTANT: Sure, I can help you. Please share your itinerary dates.

USER: Sure, I would like to depart on 05/17 and return on 05/19.

ASSISTANT: Please hold on for a moment.

USER: Sure.

ASSISTANT: Delta airlines with flight 1009 is available on your route.

USER: I am comfortable with this flight, you can book the ticket.

ASSISTANT: Your ticket is reserved.

USER: Thank you very much for your help.

ASSISTANT: Thank you for choosing us.