You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you for today?

USER: I am Linda Lewis, can you help me to book a ticket from LGA to ORD?

ASSISTANT: Yes, I can help you with that. Can I know your dates of travelling?

USER: I am planning to start on 02/20 and return on 02/22.

ASSISTANT: Ok, give me a second. I have found a flight ticket for you with a price of 100 and 1 connection. Can I proceed to booking?

USER: Yes, you can proceed.

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

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.