You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am going to participate in a singing competition at New York. Can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, I need to go on 02/08 and I will return back on 02/10.

ASSISTANT: Ok, can I have your airport codes?

USER: Sure, it's from EWR to LGA.

ASSISTANT: Ok, can I know your name please?

USER: I am Dorothy Hernandez.

ASSISTANT: Yes Dorothy, I found a flight with AA airlines and the ticket fare 100. Shall I proceed with the booking?

USER: Ok, book it if connection limit is 1.

ASSISTANT: Yes Dorothy, your ticket is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.

USER: Welcome.

ASSISTANT: Have a safe journey.