You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mary Nelson.

ASSISTANT: How may I guide you?

USER: I am looking to reserve a plane ticket from LGA to EWR. Can you please assist me in booking a ticket for me?

ASSISTANT: Sure, I will assist you with that.

USER: Thank you.

ASSISTANT: Can you please share your planned travel dates?

USER: Yes, my planned travel dates are 12/14 and 12/16.

ASSISTANT: The Delta airlines is providing the service with connection limit 1 and the price is 100. Can I reserve a ticket with this flight?

USER: Yes, please reserve the ticket in this airlines.

ASSISTANT: Ok, I have reserved your ticket with the service number 1009.

USER: Thank you for reserving the plane ticket.

ASSISTANT: You are most welcome. Have a safe flight.