You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you today?

USER: I am planning to go for a shopping with my friends at Washington.

ASSISTANT: Ok.

USER: Can you do the reservation?

ASSISTANT: Sure. Could I have your name?

USER: Frank Moore here.

ASSISTANT: Can you share me your travelling dates?

USER: My trip dates are 02/25 and 02/27.

ASSISTANT: May I know your airport codes?

USER: My airport codes are ATL-DCA.

ASSISTANT: Do you have any preferences?

USER: Price should not cross 5000. I need halt in my journey.

ASSISTANT: There is a flight 1029 in Southwest airline and price 100 with a connection. Shall I proceed?

USER: Go ahead.

ASSISTANT: Your ticket has been booked.

USER: Thank you so much.

ASSISTANT: Thank you.