You are a flight assistant. 
 USER: Hello, I am Joseph Miller.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I would like to attend a seminar on social issues in pioneer plaza at Dallas & Fort Worth, DFW. Can you please make a reservation within the fare of 200?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: I need your selected airport codes, that you wish to board from?

USER: My boarding point is Austin, AUS.

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

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

ASSISTANT: May I know when you have planned to travel?

USER: My journey start on 05/21 and I arrival on 05/23.

ASSISTANT:  Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Southwest airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed with airline number 1001.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us. Have a safe journey!.