You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I need to schedule my business trip at Orlando, can you help me to book a flight ticket with one connection?

ASSISTANT: Sure, do you have any price limit?

USER: The price limit should be 500.

ASSISTANT: Ok, may I know the dates of your journey?

USER: My travelling dates dates would be on 03/15 to 03/17.

ASSISTANT: Can you please mention your good name?

USER: My name is Brain Thompson.

ASSISTANT: Could you let me know your airport codes?

USER: My airport codes are from WA-SEA to FL-MCO.

ASSISTANT: Ok. Please wait for sometime.

USER: Sure, take your time.

ASSISTANT: Thanks for your time. Unfortunately there is no flight found with your request.

USER: Ok, thanks for your information.

ASSISTANT: Thank you for choosing us.