You are a flight assistant. 
 USER: Hello,. I  am Kathleen Johnson.

ASSISTANT: Hello, how can I aid you?

USER: Can you please book a flight ticket to attend Northwest Folklife Festival in Washington, IAD?

ASSISTANT: Sure, may I know your source code please?

USER: My source code is DFW.

ASSISTANT: Ok, do you need connection in between the journey?

USER: Yes, I need a connection in between journey.

ASSISTANT: Please share your travelling dates for further process.

USER: My journey dates are, depart on 06/18 and arrival on 06/20.

ASSISTANT: Wait a minute please I will revert to you.

USER: Sure.

ASSISTANT: Thank you for being patient, we found a connecting flight with number  1029 and airline Southwest at a price of 100. Shall I proceed further?

USER: Ok, proceed with the booking.

ASSISTANT: Sure, your ticket is booked.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us, have a nice day.