You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. how can I help you?

USER: I am Betty Martinez. Can you help me in booking a ticket from MCO to IAD, as I need to attend my sister wedding?

ASSISTANT: Sure. May I know your trip dates?

USER: My travelling dates are 08/15 to 08/17. I want to travel with 0 connection.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Sorry, no flight is available as per your details.

USER: No issue.

ASSISTANT: Thank you.

USER: Thank you.