You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Please help me to book a flight ticket from LAX to EWR.

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

USER: My travel dates are 02 to 04 of July.

ASSISTANT: Do you prefer any break in between journey?

USER: I need a break in between journey.

ASSISTANT: Are there any other specifications?

USER: I prefer to travel in economy class.

ASSISTANT: Can I have your good name?

USER: I am Steven Hernandez.

ASSISTANT: Sorry, no flights are available on your journey routes.

USER: It's ok, not a problem, thank you.

ASSISTANT: Thank you for choosing us.