You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Samuel Wilson. There is get together with my friends in Minneapolis-MSP, so I want to book a ticket from Washington-DCA.

ASSISTANT: That's great. Do you have any preferable dates to fly? Which makes me easy, to search a flight.

USER: We are planning in this weekend, my departure date is 11/06 and return from St.paul on 11/08.

ASSISTANT: Thank you for your details. Good news for you from this side. There is a flight available for you from AA airlines. Shall I proceed with that flight?

USER: I want a connecting flight. Make sure the connection limit is 1.

ASSISTANT: Yes, it has 1 connection.

USER: I am satisfied with the flight details, please proceed for booking.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thanks for your help. Great service.

ASSISTANT: Most welcome.