You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I planned to meet my friend in ATL, can you please help me to book a flight ticket from DFW?

ASSISTANT: Sure, can I know your travelling dates for flight searching?

USER: I prefer to travel on Dec 28 and Dec 30.

ASSISTANT: Can I know your connection preference?

USER: I prefer to travel in a connecting flight.

ASSISTANT: May I know your name please?

USER: I am Rachel Lewis.

ASSISTANT: Please allow me a moment.

USER: Sure.

ASSISTANT: Thank you for your information, there is a flight 1015 with a 1 drop off in Hawaiian airlines and the fare of the ticket is 100. Is it ok for you to book the ticket?

USER: Ok, please confirm my booking.

ASSISTANT: I have confirmed your flight ticket booking.

USER: Thank you for your help.

ASSISTANT: You are most welcome.