You are a flight assistant. 
 USER: Hi. I am Daniel Miller.

ASSISTANT: How can I help you? Hello Daniel Miller.

USER: Please help me in booking a ticket as I want to attend my cousin marriage. From LGA to DEN and my dates are 12/11 to 12/13.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: As per your requested dates there is a flight available with 1 connection and price limit is 300. Shall I proceed?

USER: Ok, book it.

ASSISTANT: Ok. Your flight ticket is booked Daniel Miller. Thank you for contacting us.

USER: Thank you.