You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I would like to go Atlanta to meet my children as they are staying at hostel, So could you please help me with booking a flight ticket?

ASSISTANT: Sure. Help me with your airport codes?

USER: My airport codes are DCA-ATL.

ASSISTANT: Kindly assign your travel dates?

USER: Dates are 02/19 and 02/21.

ASSISTANT: There is a UA airline flight 1022 with fare 100 having an halt. Shall I proceed with booking?

USER: Go ahead.

ASSISTANT: Please mention your name to proceed?

USER: Elizabeth Young here.

ASSISTANT: Your ticket has been reserved.

USER: Thank you so much.

ASSISTANT: Thank you for availing us.