You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me in booking a flight ticket from DCA to LAS?

ASSISTANT: Sure, may I know your good name?

USER: I am Pamela Johnson.

ASSISTANT: Could you please help me with your journey dates?

USER: My travel dates are from Oct 8th to Oct 10th.

ASSISTANT: Please let me know your connection limit?

USER: I want a single connection in between my journey.

ASSISTANT: Do you have any other specifications?

USER: No.

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

USER: No issues. Thank you.

ASSISTANT: Thank you for opting us.