You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Raymond Thomas.

ASSISTANT: How can I help you today?

USER: I'm planning to submit my documentary in the month of December, can you please help me in booking the ticket from DCA?

ASSISTANT: Sure, we are glad to assist you in booking.

USER: Thank you.

ASSISTANT: Please let me know if you need a connecting flight.

USER: I need a connecting flight.

ASSISTANT: Kindly share your planned travelling dates to proceed further.

USER: I want to travel on 12/14, and need to catch return flight on 12/16.

ASSISTANT: What price would you like to put on flight ticket?

USER: I can pay up to 1000.

ASSISTANT: Where do you want to reach from DCA?

USER: I need to leave from my nearest airport DCA to reach BOS.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an UA airline matching your essential details with single connection and the fare 100. Shall I book the ticket?

USER: Ok, you can proceed with booking.

ASSISTANT: Your booking has been confirmed with the flight number-1014.

USER: Thank you.

ASSISTANT: Thank you for approaching us.