You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I render you?

USER: I am Samuel Jackson. I need to attend a training session at Dallas & Fort Worth, DFW for new project, which we signed at last month. Can you please make a reservation under the fare of 200?

ASSISTANT: Sure, when do you want to book your ticket?

USER: My journey dates on 12/20 and 12/22.

ASSISTANT: Please provide me your depart code.

USER: My departure airport code is Austin, AUS.

ASSISTANT: Do you want any halt in between your journey?

USER: Yes, I need a halt in between journey.

ASSISTANT: There is a flight available in Delta airline with fare 100 with a halt in flight 1000. Shall I make a move?

USER: Ok, proceed.

ASSISTANT: Your booking is done.

USER: Thanks for your help.

ASSISTANT: Thank you for availing us.