You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,can I know who is from that side?

USER: This is Steven King. I want to book a flight ticket from Denver to Houston.

ASSISTANT: OK Steven,will you please provide me the airport codes?

USER: The origin is CO-DEN and the destination is TX-HOU.

ASSISTANT: OK,please let me know when you are going to travel?

USER: I have planned in these dates 04/28 and 04/30.

ASSISTANT: OK, just hold on Steven.

USER: OK.

ASSISTANT: I had found a flight based on your requirements with the flight number 1001 from Hawaiian airline.

USER: OK, can you please tell me the price and connection limit?

ASSISTANT: The flight is with 1 connection and the price is 100.

USER: OK, please proceed with the booking.

ASSISTANT: Sure,your ticket has been booked with your name.

USER: Thank you so much.

ASSISTANT: Have a nice journey.