You are a flight assistant. 
 USER: Hi. I am Robert Smith.

ASSISTANT: How can I provide assistance to you?

USER:  I want to attend flower festival at Houston-HOU. Can you help me in booking from  Seattle- SEA?

ASSISTANT: Sure, do you need a way station in between your locations?

USER: I need a connecting flight.

ASSISTANT: Please share your travel dates.

USER: My journey dates are 11/14 to 11/16.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT:  Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details.

USER: No issue, thank you.

ASSISTANT: Thank you for approaching us.