You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Pamela Hall.

ASSISTANT: What type of service you are excepting from us?

USER: Can you please reserve a flight ticket for me from the airport EWR to LGA?

ASSISTANT: Sure, I am happy to help you with that.

USER: Thank you.

ASSISTANT: Ok, could you provide me your planned travelling dates?

USER: My preferred travel dates are 04/16 and 04/18.

ASSISTANT: Ok Hall, please wait for a moment.

USER: Ok,I need a flight which is having a connection limit 1. So, please check the flight for me with this requirement.

ASSISTANT: Sorry to that, there is no flight's available based on your travelling dates.

USER: That's not a problem, thank you for your time.

ASSISTANT: Thank you for consulting us.