You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am looking for a flight which is going to travel from MCO to IAH. Please help me in booking my ticket.

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, my trip dates are from 10/20 to 10/22.

ASSISTANT: Do you have any other requirements?

USER: I am looking for normal cost flight with 1 connection.

ASSISTANT: Can you please tell me your name?

USER: My name is Gary Green.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting but we are very sorry to inform you that there is no flights available as per your request.

USER: It's ok, thank you for your help.

ASSISTANT: Most welcome.