You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to meet my uncle at MCO. So, can you please book a flight ticket from IAH?

ASSISTANT: Sure, kindly share your travel dates.

USER: I have planned to travel on dates Apr 21 and 23.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: I want to depart in the morning.

ASSISTANT: May I know your name?

USER: My name is Barbara Carter.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: That's fine, thank you for the response.

ASSISTANT: Thanks for reaching us.