You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,.

USER: I am Charles Rodriguez.

ASSISTANT: How can I assist you?

USER: I am planning to visit Roosevelt Island Aerial Tram in New York, NY - JFK which is very famous in the New York. Can you help me to book a connecting flight?

ASSISTANT: Sure, on what dates you are willing to travel?

USER: I want to fly on 12/15 and return on 12/17.

ASSISTANT: Can you please provide your boarding airport code?

USER: I want to board from Washington DC - DCA.

ASSISTANT: Ok, please wait for a second.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a connecting flight from Southwest airline with fare 300. Shall I proceed to book?

USER: I am comfortable with this, please confirm the booking.

ASSISTANT: Your ticket has been confirmed with 1010 flight number.

USER: Thanks for your support and help.

ASSISTANT: Thanks for availing us.