You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

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

ASSISTANT: Can you let me know your dates of journey?

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

ASSISTANT: Ok, please can I know your specification?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Ok, please can I know your name to book a ticket?

USER: Sure, my name is Timothy Young.

ASSISTANT: There is direct flight available for the dates you have mentioned and the airlines is Delta. Can I book the flight 1022?

USER: Ok, please confirm my reservation.

ASSISTANT: Ok, the flight ticket is confirmed and the class is economy.

USER: Thank you for the help.

ASSISTANT: Thank you for contacting with our agency.