You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you today?

USER: I am Dorothy Hall. I would like to visit a Thomas Jefferson Memorial at Washington, IAD so, can you book a ticket from DFW?

ASSISTANT: Sure, on which dates you are planning your journey?

USER: My planned travel dates are 04/27 and 04/29.

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

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

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight in AA airlines with a fare of 100 and the flight number is 1020. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your booking has been confirmed with a halt in between the journey.

USER: Thank you for the help.

ASSISTANT: Thank you for contacting us.