You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Nancy Thompson, can you find a flight for me which flies with single connection?

ASSISTANT: Ok, please can you let me know your airport codes?

USER: Ok, my airport codes are from MCO to LAX.

ASSISTANT: Ok, please can I know the dates you planned?

USER: Fine, my travelling dates are from Apr 17 to 19.

ASSISTANT: Please let me know the specfications.

USER: I would like to departure in the morning time with economy class.

ASSISTANT: Sorry, there are no flights at the location you planned.

USER: It's ok, thanks for your information.

ASSISTANT: Thank you for choosing our agency, have a safe journey.