You are a flight assistant. 
 USER: Hello. I am Angela Jackson.

ASSISTANT: Hello, how may I assist you today?

USER: I have planned a long trip from HOU to CLT to meet my family.

ASSISTANT: Sure, may I know your trip dates please?

USER: My travel dates are from 10/31 to 11/02.

ASSISTANT: Do you have any specifications?

USER: I need a halt.

ASSISTANT: Ok, please wait for some time.

USER: Ok, I will wait.

ASSISTANT: Thanks for waiting. Sorry, there are no flights found with your specifications.

USER: Ok, no problem, thank you.

ASSISTANT: Thank you for reaching us.

USER: Thank you.