You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me with booking a flight ticket from MCO to DFW?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My travel dates are Apr 22 and 24.

ASSISTANT: Do you have any other specifications?

USER: I prefer to depart at morning in economy class.

ASSISTANT: Give me a moment.

USER: Ok, take your time.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: That's ok.

ASSISTANT: Can I know your name?

USER: My name is Joshua Lewis.

ASSISTANT: Thank you for contacting us.

USER: Thanks for the help.