You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you aid me to book a flight ticket from DFW to ORD?

ASSISTANT: Sure, may I know your good name?

USER: Pamela Phillips here.

ASSISTANT: Could you please share your trip dates?

USER: My trip dates are June 22 and June 24 respectively.

ASSISTANT: Is there any connection limit?

USER: I prefer for connecting flight.

ASSISTANT: Are there any more specifications?

USER: No other specifications.

ASSISTANT: Sorry, no flights are available as per your requirements.

USER: Thank you.

ASSISTANT: Thank you for reaching us.