You are a flight assistant. 
 USER: Hello, Susan Adams here.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me out in booking the ticket from LAS to DFW?

ASSISTANT: Sure, may I know your travel dates please?

USER: Sure, my travel dates are 07/15 and 07/17.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I'll wait for your response. Please check for a flight with 1 connection.

ASSISTANT: Sorry to inform you that there are no flights available with 1 connection.

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

ASSISTANT: Thank you for choosing us.