You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Could you please help me to book a ticket form SEA to DCA?

ASSISTANT: Let me know your travelling dates?

USER: I want to travel on Apr 26 and Apr 28.

ASSISTANT: Do you prefer any stopover in between your journey?

USER: Yes, I need one connection in between journey.

ASSISTANT: Can you share me your name to proceed further?

USER: My name is Nicole Jonson.

ASSISTANT: Would you like to avail any benefits for your journey?

USER: No, I am okay with single connection.

ASSISTANT: There is a connecting flight of United airlines in the economy class with fare 200, Is it ok for you to book flight ticket?

USER: You can proceed for booking.

ASSISTANT: Your ticket has been booked with flight number 1006.

USER: Thank you.

ASSISTANT: Thank you for opting us.