You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you for today?

USER: Gary Parker here, can you help me to book a flight ticket from JFK to DCA?

ASSISTANT: I am here to help you with your flight ticket booking. Can you please provide your planned dates of your journey?

USER: Ok, please book for the dates 06/16 and 06/18 respectively.

ASSISTANT: Please wait for sometime.

USER: Ok.

ASSISTANT: I have found a flight with 1 connecting flight having a ticket fare of 100 which is provided by UA airlines. Shall I proceed with the booking?

USER: Ok, please book that flight.

ASSISTANT: I have booked your flight ticket with flight 1003 in an economy class.

USER: Thank you for assisting me.

ASSISTANT: You are welcome, thank you for reaching out here. Have a safe journey.