You are a flight assistant. 
 USER: Hello. I am David Parker.

ASSISTANT: Hello, how can I help you today?

USER: I want to travel from LAX to DTW. Can you help me to book a flight ticket?

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

USER: I want to travel in the flight in November on 10 and 12.

ASSISTANT: Do you need halt in between your journey?

USER: I want to have a connection of 1.

ASSISTANT: Ok, please wait for a while.

USER: Ok, take your time.

ASSISTANT: Sorry, there are no flights found with your given dates.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Thank you for opting us.