You are a flight assistant. 
 USER: Hi, myself Ruth Johnson.

ASSISTANT: Hello, how can I help you at this moment?

USER: I want to travel from DFW to MCO, can you please help me to book my flight ticket?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: Sure, I will depart on July 23 and I will return back in the afternoon on July 25.

ASSISTANT: Do you have any connection limit?

USER: I need single connection.

ASSISTANT: May I know your specific depart and arrival timings?

USER: I have to return back in the afternoon.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Ruth Johnson, there are no flight services are available on this route on your provided dates.

USER: Sad to hear that. Anyway, thank you for checking.

ASSISTANT: Thank you for contacting us.