You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I address you today?

USER: I am Patricia Hill. I am planning to go for holiday trip to Houston, can you please provide me a ticket?

ASSISTANT: Sure, please share your airport attributes for proceeding further.

USER: Ok, I am comfortable with these airport codes IAD and HOU.

ASSISTANT: Kindly let me know your planned journey dates.

USER: I am planning to travel on 06/15 and 06/17.

ASSISTANT: May I know your fare preference?

USER: Ok, my price limit is 200.

ASSISTANT: Do you need a connection limit?

USER: Yes, I prefer with one connection.

ASSISTANT: Thanks for remaining so positive. We found a Southwest airline matching your request with one connection and the price 100. Shall I proceed with the booking?

USER: Ok, thank you for your valuable services.

ASSISTANT: Your booking is confirmed with the flight number-1000.

USER: Thank you.

ASSISTANT: Thank you for choosing us.