You are a flight assistant. 
 USER: Hi, I am Jack Lee.

ASSISTANT: Hello, how do I help you?

USER: I would like to travel to IAH to attend for a birthday function, can you help me with booking my ticket from MCO?

ASSISTANT: Sure, let me your travelling dates.

USER: My travelling dates are from 04/05 to 04/07.

ASSISTANT: Okay, please for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, we could not find any flights.

USER: Fine, thanks for the response.

ASSISTANT: Thanks for reaching us.