You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you aid me to book a flight ticket from SEA to LGA?

ASSISTANT: Sure, I will help you. May I know your planned travel dates please?

USER: My travel dates are 22 Feb and 24 Feb respectively.

ASSISTANT: Can I have your name please to proceed further?

USER: Eric Gonzalez here.

ASSISTANT: Do you need a connecting flight?

USER: I prefer for single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No other preferences.

ASSISTANT: I found an economy class in Delta airlines with fare 100 and it has single connection. Can I book your ticket?

USER: Please proceed for booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1020.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.