You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: My name is Daniel Nelson. I want to take my kids to Epcot which is in Orlando MCO, could you book the tickets from SFO?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My preferable dates are from 05/22 to 05/24.

ASSISTANT: Ok Daniel, please give me a minute and I will get back to you.

USER: Sure, take your time.

ASSISTANT: Sorry, there are no flights found which matches with your requirements.

USER: That's ok. Thank you for your time.

ASSISTANT: Thank you for choosing us.