You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I benefit you today?

USER: I am Alexander Perez. I would like to book a flight ticket to IAD from DTW.

ASSISTANT: Ok Perez, can you please share me your travelling airport dates?

USER: Sure, I am planning to move on 04/10 and fly back on 04/12.

ASSISTANT: Alright Perez, please give me a minute to check the details.

USER: Ok, please take your finest time.

ASSISTANT: Thank you for the patience. Southwest airline is available with 1 connection and the price limit is 100. Do you want me to proceed?

USER: Ok, please proceed the booking process.

ASSISTANT: We are able to book your ticket successfully. Thank you for reaching our services.

USER: Great! Thank you for your service.

ASSISTANT: You are most welcome Perez.