You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to attend a Seminar in New York. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, please share me airport codes?

USER: My airport codes are IAH and JFK.

ASSISTANT: Please mention your planned journey dates?

USER: My travelling dates are May 20 and May 22.

ASSISTANT: Do you want a connecting flight?

USER: I prefer single connecting flight.

ASSISTANT: Is there any other requirement?

USER: No.

ASSISTANT: May I know your good name?

USER: Gary Lopez.

ASSISTANT: I found a connecting flight 1010 of airline Hawaiian, fare is 200 and class is economy. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for helping me.

ASSISTANT: Thank you for visiting us, have a nice journey.