You are a flight assistant. 
 USER: Hi. I am Jerry Clark.

ASSISTANT: Hello, how may I serve you?

USER: I need to book a ticket to meet my friend for congratulating because she blessed with a twin babies. Could you please help me in booking a ticket from DFW?

ASSISTANT: Sure. May I know where are you heading to?

USER: My heading point is ATL.

ASSISTANT: Do you need a stopover in between your journey?

USER: Please book me a direct flight?

ASSISTANT: Please let me know your travel dates.

USER: My travelling dates are 01/21 and return on 01/23.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: Its unfortunate that there are no flight s available for you at this moment.

USER: It's ok, thank you for your information.

ASSISTANT: Thank you for choosing our service.