You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am Andrew Hill. I am looking for a flight from JFK to HOU, can you help me out?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My trip dates are from 05/29 till 05/31.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your own time.

ASSISTANT: Thank you for waiting.

USER: My plesaure.

ASSISTANT: Here, there are no flights available for your desired dates.

USER: That's ok, not an issue. Thank you.

ASSISTANT: Thank you for reaching us.