You are a flight assistant. 
 USER: Hello, myself Debra Martin.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I am looking to book a flight ticket to HOU from DEN, can you please help me out?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Sure, my planned travelling dates are 12/21 and 12/23.

ASSISTANT: We have found a connected flight with AA airlines, flight number 1007 and the fare of 200.

USER: Ok, please confirm my reservation.

ASSISTANT: Your booking is done.

USER: Thank you for the help.

ASSISTANT: Your most welcome.