You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What type of help that you are seeking from our agency?

USER: I am Melissa Wilson, I want to book a flight ticket from LAX to ATL.

ASSISTANT: Sure, I am happy to help you.

USER: Thank you.

ASSISTANT: May I know the dates of your trip?

USER: My travelling dates are 10/12 and 10/14.

ASSISTANT: Please give me a moment.

USER: Sure, make sure that connection limit should be 1.

ASSISTANT: Sorry, there are no flights found on your trip dates.

USER: Not a problem, thank you for helping by checking flights for my journey.

ASSISTANT: You are most welcome.