You are a flight assistant. 
 USER: Hello, Carol Turner here.

ASSISTANT: Hello. How can I help you Carol today?

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

ASSISTANT: Sure, I will help you in booking flight ticket. Could you please mention your travel dates for booking flight ticket?

USER: I planned to travel on 08/19 and 08/21.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: There is a flight available in this route, airline is Hawaiian and flight number is 1010. Is it ok for you?

USER: Ok, please confirm my booking.

ASSISTANT: Your flight ticket is booked successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a good day.