You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking my flight ticket from SFO to DFW?

ASSISTANT: Sure, can you share me your travel dates?

USER: My planned travel dates are Dec 29 to Dec 31.

ASSISTANT: Do you have any connection limit?

USER: I prefer to fly in connected flight.

ASSISTANT: Please forward your good name.

USER: Myself, Micheal Adams.

ASSISTANT: Is there any other specifications?

USER: I want to return in the evening.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you for reaching us.