You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Can you assist me to book flight ticket from EWR to LGA?

ASSISTANT: Sure, may I know travel dates?

USER: My travelling dates are June 13 and June 15.

ASSISTANT: Do you have any specifications?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Please share me your name.

USER: I am Nicholas Jones.

ASSISTANT: We found a economy class flight with American Airline, flight number: 1008.

USER: Ok, proceed with this flight.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.