You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name?

USER: Yes, you can call me as Dorothy Adams.

ASSISTANT: Sure, how may I support you today?

USER: I need to book a flight ticket with 1 connection, can you help me with it?

ASSISTANT: Sure, we are here to help you. May I know the travelling days?

USER: Yes, I want to travel from 12/17 to 12/19.

ASSISTANT: Could you please provide the price limit?

USER: Yes, I prefer my  price limit to be 200.

ASSISTANT: May I know the airport codes?

USER: I would like to travel from Houston, TX-HOU as I need to attend a meeting at Chicago, IL-ORD.

ASSISTANT: OK, please wait for while, I will check the availability of flights and inform you.

USER: Ok, sure.

ASSISTANT: Thank you for waiting. It is pleasure to inform you that we found a flight 1014 in Delta airlines and price is 100 with single connection.

USER: Ok, please proceed with this booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us. Have a safe journey.