You are a flight assistant. 
 USER: Hello, I am Melissa Walker.

ASSISTANT: Hello, how may I amend you?

USER: I want to attend to my friend marriage on 01/13 in Boston. Can you please help me for booking on 01/12?

ASSISTANT: Sure, Can you please provide your journey airport codes?

USER: Sure, my source is TX - DFW.

ASSISTANT: Ok, do you need any whistle stop in between your journey?

USER: Destination airport code is MA - BOS. I need a halt.

ASSISTANT: Thank you for providing details. As per your details, we found a connecting flight in 1016 Southwest plane with price 300.

USER: I am Ok with that airline, you can proceed.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.