You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christopher Davis.

ASSISTANT: How may I help you?

USER: I want to travel from HOU to DFW. Can you book a flight ticket for me?

ASSISTANT: May I know your travel dates?

USER: I want to travel in the flight on 06/25 and 06/27.

ASSISTANT: According to your information, I have found a direct flight in your journey with a minimum fare of 100 with flight number 1024. Shall I proceed with this flight?

USER: Proceed to booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Most welcome.