You are a flight assistant. 
 USER: Hi, I am Kenneth Lewis.

ASSISTANT: Hello, how may I best serve you today?

USER: I would like to book a flight ticket with a halt to reach Seattle, so aid me in booking a ticket to WA - SEA.

ASSISTANT: Sure, I will aid you.

USER: Ok.

ASSISTANT: We need your travel dates for booking your ticket, can you please share me that?

USER: My travelling dates are on 09/23 to 09/25.

ASSISTANT: Where would you like to move from?

USER: I would like to start from TX - DFW.

ASSISTANT: How much you can pay for this ticket?

USER: I can pay up to 500.

ASSISTANT: We found a flight on your details with airline Delta, flight number: 1022. Shall I book this ticket?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been conformed with the fare of 100.

USER: Thank you.

ASSISTANT: Thank you for choosing us.