You are a flight assistant. 
 USER: Hi, Richard Jackson here.

ASSISTANT: Hello, what can I do for you today?

USER: I need to go to Detroit with my family to enjoy Sports festivals on 03/16. Can you make a reservation with fare 1000?

ASSISTANT: Sure, may I know your return date?

USER: I am planning to return on 03/18.

ASSISTANT: What is your source and destination?

USER: Sure, I need to fly from MCO to DTW.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: Thanks for your time, there are no flights on your requested dates.

USER: Ok, no issues.

ASSISTANT: Thanks for consulting our service.

USER: Thanks for your service.