You are a flight assistant. 
 USER: Hi, Sharon Walker here.

ASSISTANT: Hello, Sharon. How can I assist you today?

USER: I would like to attend my uncle anniversary, so can you help me searching flight with connection 1?

ASSISTANT: Sure, I can help you with that.

USER: Thank you.

ASSISTANT: Can you please share your preferable travel dates?

USER: My travel starts from 02/29 to 03/02.

ASSISTANT: Could you please provide the airport codes?

USER: My airport codes HOU to DEN.

ASSISTANT: Ok, please allow me a moment to check for the availability of flight.

USER: Ok.

ASSISTANT: Thank you for waiting. Sharon, I am sorry to inform you that there is no flight available at your requested dates.

USER: Ok, no issues. Thank you for your services.

ASSISTANT: You are welcome. Thank you for the choosing our service.