You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Stephanie Adams here.

ASSISTANT: How can I serve you?

USER: I would like to book a flight from DFW to DCA. Can you please help me to make a reservation?

ASSISTANT: Sure, let me know your journey dates?

USER: Ok, I want to fly on July 31 and intend to return on Aug 2.

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

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

ASSISTANT: Please hold on a moment.

USER: Sure.

ASSISTANT: We found a UA airline with the ticket fare of 100 and a direct flight. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1029 and an economy class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.