You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking a flight ticket from ATL to DCA?

ASSISTANT: May I know on which dates you are willing to travel?

USER: My travel dates are from Apr 26th to Apr 28th.

ASSISTANT: Do you need any flag stop in between journey?

USER: Yes, I need a flag stop in between my journey.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: May I know your name for the documentation process?

USER: I am Catherine Perez.

ASSISTANT: Delta airlines providing the flight-1003 with single connection and the ticket fare is 400. Can I proceed?

USER: Yes, please proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.