You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: Yes, can you help me with travelling dates?

USER: Ok, my travel dates are 04/30 and 05/02 respectively.

ASSISTANT: Give me a moment.

USER: OK.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connecting flight.

USER: Book it for me please.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.