You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Lisa Nelson here. Can you please help me in making an airline reservation from MCO to SEA?

ASSISTANT: Let me know your travelling dates.

USER: My travelling dates are Jan 16th and Jan 18th.

ASSISTANT: Do you have any preference?

USER: I need a lay by.

ASSISTANT: Sorry, no flights found for your travelling dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you.