You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Can you book a flight ticket from LAX to LGA?

ASSISTANT: Can you mention your travelling dates please?

USER: My travel dates are in Jan from 28th to 30th.

ASSISTANT: Is there any connection limit?

USER: I need a break in my journey.

ASSISTANT: May I know your good name?

USER: Mary Martinez here.

ASSISTANT: Do you have any other specifications?

USER: I prefer normal cost airlines.

ASSISTANT: Please be on hold.

USER: Ok.

ASSISTANT: Sorry, there are no flights with your specified dates to travel.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for choosing us.