You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I  want to book a direct flight ticket to attend an client meeting at GA. Can you help me?

ASSISTANT: Sure, may I know your travelling dates of journey please?

USER: 12/25 and 12/27 are my travelling dates.

ASSISTANT: Ok, may I know your respective airport codes of journey please?

USER: DFW and ATL are my airport codes.

ASSISTANT: Do you have any other requirement please?

USER: No.

ASSISTANT: I found a direct flight of fare 600 with UA airline, are you ok with this booking?

USER: You can reserve it for me.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1025.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a happy journey.