You are a flight assistant. 
 USER: Hello. I am Catherine Turner.

ASSISTANT: Hello. How may I help you?

USER: I want to travel from MCO to SEA. Can you help me to book a ticket?

ASSISTANT: Sure, I am here to help you. Could you please share your travelling dates?

USER: I want to travel on 10/06 and 10/08.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time.

ASSISTANT: Sorry, there is no flight available for you.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Thank you for reaching us.