You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Seattle to meet my friend, can you please help me in booking a flight ticket from DFW to SEA?

ASSISTANT: Sure, please share your planned travel dates?

USER: I will start my journey on Aug 01 and return back on Aug 03.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Any other preferences?

USER: No, thanks for asking.

ASSISTANT: Can I have your name please?

USER: My name is Rebecca Parker.

ASSISTANT: United airlines flight 1019 available with connection and fare is 100, shall I confirm this economy class flight?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.