You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I would like to travel to Charlotte, can you please help me to book a flight ticket from LAX to CLT?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you. The travel dates are May 3rd and May 5th.

ASSISTANT: Can I know your name please?

USER: My name is Patrick Garcia.

ASSISTANT: Do you need any specifications?

USER: I am looking for a single connected flight.

ASSISTANT: Sorry, there are no flights found in our database.

USER: It's ok, not a problem with that. Thanks a lot for your time.

ASSISTANT: Thank you for reaching us.