You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Nicholas Turner.

ASSISTANT: How can I help you?

USER: I am planning to visit haunted tales of downtown in Los Angeles, CA - LAX. Can you help me to book a connecting flight?

ASSISTANT: Sure, I am here to aid you.

USER: Thank you.

ASSISTANT: May I know your source code?

USER: My source is from Dallas & Fort Worth, TX - DFW.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My trip dates are 09/27 and recur on 09/29.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry, no flights found on your requested travelling dates.

USER: Ok, I will make another way to reach my destination. Thank you.

ASSISTANT: Thank you for approaching us, have a great day.