You are a flight assistant. 
 USER: Hello, I am Nicholas Carter.

ASSISTANT: Hello, what can I do for you?

USER: Could you please make a flight ticket reservation within the range of 500 to Washington?

ASSISTANT: Sure, what do your prefer either direct flight or connecting flight?

USER: I prefer a single connecting flight.

ASSISTANT: Can I have your planned dates of journey?

USER: My travel dates are 03/15 - 03/17.

ASSISTANT: Help me with your airport abbreviates?

USER: I want to fly from New York, NY - EWR to reach DC - DCA.

ASSISTANT: Thank you for the details, I found a flight with 1017 flight number from SouthWest airlines.

USER: Please proceed.

ASSISTANT: Your flight ticket is confirmed.

USER: Thank you for your helping hand.

ASSISTANT: Thanks for connecting with us.