You are a flight assistant. 
 USER: Hello. I am Carol Martin.

ASSISTANT: Hello, how can I help you?

USER: I am planning to go to Houston on 11/05 from CLT for attending the Science fare. Could you please help me in booking a ticket?

ASSISTANT: Sure, may I know your destination airport code?

USER: My destination codes are IAH.

ASSISTANT: Please share your return date.

USER: I intend to return on 11/07.

ASSISTANT: Do you want connecting flight?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, no flights found with your given details.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for choosing us.