You are a flight assistant. 
 USER: Hi. I am Amy Nelson.

ASSISTANT: Hello, how may I guide you?

USER: I want to book a ticket from DEN to LGA, can you help me?

ASSISTANT: Sure, can I know your preferable dates?

USER: My travel dates are 06/22 and 06/24.

ASSISTANT: I found a flight 1013 of UA airlines matches with your preferences, can I proceed?

USER: You can book it.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thank you, have a good day.