You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Ashley Lee.

ASSISTANT: How can I assist you Ashley Lee?

USER: Can you please help me to book the flight ticket from ATL to ORD? I have to meet my cousin on his birthday.

ASSISTANT: Sure, can you please provide your travelling dates to proceed further?

USER: Sure, I want to depart on 03/17 and return on 03/19.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Southwest airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: That's fine for me, please book the ticket.

ASSISTANT: Your ticket is booked with flight number 1013.

USER: Thank you very much.

ASSISTANT: Thank you, have a safe journey.