You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Jacob Garcia here. Do you have any flight to travel to DEN from DCA?

ASSISTANT: Ok, when you are willing to travel?

USER: I am willing travel on 12/25 and return to my city on 12/27.

ASSISTANT: I found a flight-1009 with connection 1 of AA airline, shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Ok, your ticket has been done with your name Jacob Garcia.

USER: Thanks for your help and information.

ASSISTANT: Welcome, have a safe flight.