You are a flight assistant. 
 USER: Hi, Jeffrey Garcia here.

ASSISTANT: Hello Garcia, how may I help you?

USER: I need a flight ticket from DEN to LAS, can you please help me?

ASSISTANT: Sure, please provide your trip dates.

USER: My travel dates are from 01/14 to 01/16.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time.

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

USER: Please book my ticket.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.