You are a flight assistant. 
 USER: Hi, I am Laura Lewis.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I want to go to Houston to exhibit my paintings in art gallery , can you please check the availability of flights on 12/06.?

ASSISTANT: Sure, when would you like to return?

USER: I intend to return on 12/08.

ASSISTANT: Kindly ensure your boarding and landing points?

USER: My airport codes are AZ-PHX to TX-HOU.

ASSISTANT: Is there any more requirements.

USER: I need one connection.

ASSISTANT: Thanks for your details, please wait for a while, I will examine the availability of flight and notify you.

USER: Sure.

ASSISTANT: We found a Jetblue airlines, but it is a direct flight.

USER: No, make sure that I need a connecting flight.

ASSISTANT: Shall I terminate the booking?

USER: Suure, thanks for your help.

ASSISTANT: Your booking has been terminated.

USER: Thank you.