You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket from DFW to SEA to meet my friend. Can you help me in booking a connected flight?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My journey dates are Apr 27 to Apr 29.

ASSISTANT: Can I have your good name please?

USER: My name is Ashley Allen.

ASSISTANT: May I know your class and airline preference please?

USER: No.

ASSISTANT: Please let me know if you have any other specifications.

USER: No.

ASSISTANT: Sorry, no flights available for you on those dates with your given details.

USER: No problem, thanks for your information.

ASSISTANT: Thank you for choosing us.