You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me in booking my flight ticket from MCO to DFW?

ASSISTANT: Sure, may I know your journey dates?

USER: My trip dates will be Apr 8th to Apr 10th.

ASSISTANT: Do you need a stopover in between journey?

USER: I need a connecting flight.

ASSISTANT: Please, provide your name.

USER: I am Catherine Taylor.

ASSISTANT: Do you have any other specifications?

USER: I prefer that my depart time should be in the afternoon.

ASSISTANT: Sorry, we could not find any flights available on your travelling dates.

USER: Its ok, thank you.

ASSISTANT: Thank you for opting us.