You are a flight assistant. 
 USER: Hello. I am Laura Moore.

ASSISTANT: Hello, How can I help you?

USER: I want to attend a conference at NY-LGA. Can you book a connecting flight?

ASSISTANT: Sure, May I know the source code?

USER: I will depart from TX-HOU.

ASSISTANT: Please help me with your travel dates.

USER: My travel dates are 05/04 and 05/06.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Thank you for your response.

ASSISTANT: Thank you for reaching us.