You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Kenneth Phillips. Please book me a ticket from CLT to DC to meet my family.

ASSISTANT: Sure, please share me your travel dates.

USER: I have planned to travel on 12/26 and 12/28.

ASSISTANT: Do you need any specifications?

USER: I need a halt.

ASSISTANT: In Washington, which airport do you want to choose?

USER: I want to land at DCA.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found a Frontier airline and 1016 is flight number with a fare of 200. Shall I proceed?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.