You are a flight assistant. 
 USER: Hello, Ryan Garcia here.

ASSISTANT: Hello. How can I help you today?

USER: Could you help me to book a ticket from LGA on 08/19?

ASSISTANT: Ok, I can do that for you. Could you provide me your source airport code?

USER: I have mentioned my source airport code.

ASSISTANT: Ok, can I know your destination airport code?

USER: I would like to return from PHL on 08/21.

ASSISTANT: Ok, give me a moment.

USER: I am looking for a flight with 1 connection.

ASSISTANT: I have found a flight ticket with a fare of 100. Can I book this ticket for you?

USER: Go ahead to book my ticket.

ASSISTANT: Ok, your ticket has been booked with Jet Blue airlines.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.