You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to attend music concert at IAD, can you please help me with booking a flight ticket from DCA?

ASSISTANT: Sure, may I know your trip dates?

USER: I would like to take off on Mar 10 and return on Mar 12.

ASSISTANT: Do you have any other requirements?

USER: I am looking for a connecting flight.

ASSISTANT: Can I know your name please?

USER: My name is Michael Rodriguez.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in business class with 1 connection in JetBlue airlines and the fare of your flight will be 400. Do you like me to proceed your booking with this flight?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your ticket is booked.

USER: I appreciate your help, thank you.

ASSISTANT: Most welcome.