You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: I am Matthew Carter. I am looking for a flight from MCO to IAH, can you book the flight ticket for me?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My trip dates are from 04/13 till 04/15.

ASSISTANT: Do you have any specifications?

USER: I need a flight with 1 stop.

ASSISTANT: Sorry, there are no flights found in our database.

USER: That's ok, no problem. Thank you for your help.

ASSISTANT: Thank you for choosing us.