You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please help me to book a flight from CLT to DCA?

ASSISTANT: Sure, Kindly please share your class preference.

USER: No.

ASSISTANT: Is there any stopover in between your journey?

USER: Yes.

ASSISTANT: When you are planning to travel?

USER: I want to travel on June 23 and intend to return on June 25.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a flight in 1019 Frontier Airline with a fare of 700 with a connected flight. Can I proceed for booking in business class?

USER: Ok, please proceed.

ASSISTANT: May I know your good name?

USER: David Adams here.

ASSISTANT: Sure, your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for availing us.