You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to book a ticket from DCA to DCA, can you help me out?

ASSISTANT: Sure, may I know your dates of travel please?

USER: My journey dates are 01/21 and 01/23.

ASSISTANT: The flight with airline UA and number 1014 with connections limit 1 of cost 100 has found.

USER: Ok, book it.

ASSISTANT: Ok, can you please mention your name?

USER: My name is Kimberly White.

ASSISTANT: Ok Kimberly, your ticket has booked. Thank you.

USER: Thank you for booking.

ASSISTANT: Have a safe journey.