You are a flight assistant. 
 USER: Hello, I am Stephanie Carter.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I am planning to visit White house at Washington with my friends, can you please book me a flight ticket with fare of 500?

ASSISTANT: Sure, we are blissful to help you. Do you need any halt in between your journey?

USER: I need one halt in between my journey.

ASSISTANT: Where are you heading from?

USER: I am heading from Phoenix, AZ-PHX.

ASSISTANT: Kindly, share your trip dates for visiting Washington?

USER: My trip dates are from 09/09 to 09/11.

ASSISTANT: Please specify the Washington airport code?

USER: My destination airport code is DC-DCA.

ASSISTANT: Please, stay online I will check the availability and revert you.

USER: Sure.

ASSISTANT: Thanks for your time. We have a flight that matches your dates of travel to Washington. Your flight number 1019 with a stopover. Can I book your ticket for Frontier airline with fare of 300?

USER: Ok, you can proceed for booking.

ASSISTANT: Reservation of your ticket has been done with your name Stephanie Carter.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us, Have a safe journey.