You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emily Edwards.

ASSISTANT: How may I assist you?

USER: I planned to attend for a meeting in LAS, can you please help me to book a flight ticket from PHL?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I prefer to travel on Apr 29 and May 01.

ASSISTANT: How much you can afford for airfare?

USER: I can afford 1000.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: AA airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is booked with the flight-1016.

USER: Thank you.

ASSISTANT: Thank you for choosing us.