You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Kenneth Evans.

ASSISTANT: How can I aid you today?

USER: I need a halt in between my journey, can you help me in booking?

ASSISTANT: Sure, I can help you with that. Can you please mention your preferable airport code names?

USER: I will fly from PHX and end at IAD.

ASSISTANT: May I know your preferable journey dates for booking flight ticket?

USER: My travelling dates are 05/27 to 05/29.

ASSISTANT: Ok, please wait a moment, I will check flight availability.

USER: Sure.

ASSISTANT: I have found a flight in this route, connection limit of this airline is 1 and price is 200. Shall I confirm this flight ticket for you?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket is booked successfully, airline is Southwest and flight number is 1012.

USER: Thank you for helping.

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