You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I have a plan to attend flower festival in LAS, can you please book a flight ticket from DCA?

ASSISTANT: Sure, let me know your trip dates?

USER: My trip dates are Oct 24th and Oct 26th.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Are there any specific travel timings?

USER: The depart time should be afternoon.

ASSISTANT: Do you want to fly in economy class or business class?

USER: I am ok with any class.

ASSISTANT: Would you like any break in between your journey?

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

ASSISTANT: Ok, can you mention your name to proceed further?

USER: Nicole Martin.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: United Airlines has a connecting flight with number 1028 for fare 300 which departs at 15:00 hours, shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us and have a safe flight.