You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I assist you today?

USER: I am Janet Johnson want to travel to DC-IAD.

ASSISTANT: Ok.

USER:  I will depart from DC-DCA.

ASSISTANT: May I know your journey dates?

USER:  My journey dates are 05/04 and 05/06.

ASSISTANT: May I know your name?

USER: Janet Johnson.

ASSISTANT: There is a flight that matches your details.

USER: Ok, provide me flight details.

ASSISTANT: Your flight number 1001 with Frontier airline with a connecting flight. Shall I proceed with booking?

USER: OK, proceed.

ASSISTANT: Reservation of your ticket has been done.

USER:  Thank you for  booking.

ASSISTANT: Thank you for reaching us.