You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Could you please book a flight ticket from LAX to DEN?

ASSISTANT: Sure, may I know your name?

USER: My name is Edward Walker.

ASSISTANT: Kindly share your travel dates.

USER: My travelling dates are Dec 17 and Dec 19.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a break in between the journey.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: That's ok, thank you for the response.

ASSISTANT: Thanks for reaching us.