You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Michael Miller.

ASSISTANT: How may I help you today?

USER: I have to attend a Music Concert at Charlotte, could you please help me with booking a flight ticket from HOU to CLT?

ASSISTANT: Sure, help me with the trip dates?

USER: I would like to take off on 06/12 and return on 06/14.

ASSISTANT: We do not found any flights running in your preferred dates.

USER: That's ok, I will find an another alternate way to complete my trip. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us. Have a nice day.