You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I need a flight in the month of december, can you find it for me?

ASSISTANT: Sure, I will help you out. Can you please provide me your travelling dates?

USER: My travel dates are from 12/17 till 12/19.

ASSISTANT: May I know your name please?

USER: My name is Dorothy Martinez.

ASSISTANT: Can you please provide me your  airport codes?

USER: My source and destination are DFW and DEN.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with flight number 1013 with one connection, would you like me to proceed?

USER: Please proceed with it.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing our services.