You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nancy Anderson.

ASSISTANT: How may I assist you?

USER: I have to meet my sister in my holidays, so can you please help me with flight ticket booking from LAX to SEA locations?

ASSISTANT: Sure, I am here to help you out. May I know you travelling dates please?

USER: Thank you and I want to take off on June 14 and I will return back on June 16.

ASSISTANT: Do you prefer either business or economy class?

USER: I can travel in any class flight.

ASSISTANT: May I know your travelling dates please?

USER: I have already mentioned above.

ASSISTANT: Please share if you want to travel in any specific time?

USER: I would like to return back in the evening time.

ASSISTANT: Can you please share your connection limit?

USER: I need a single connection limit.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Nancy Anderson, there are no flights available in your route.

USER: Ok, no problem with that one. Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: Welcome.