You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Brandon Collins.

ASSISTANT: How can I assist you?

USER:  I want to book a ticket from MCO to EWR to meet my uncle, can you help me in booking?

ASSISTANT: Ok, may I know your travelling dates?

USER: My trip dates are 09/06 to 09/08.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Sorry, no flights found with your preferable dates.

USER: No issue, thank you.

ASSISTANT: Most welcome.