You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Melissa Lewis want to visit PHL, can you book a ticket from LAS?

ASSISTANT: Sure, I am here to help you. Could you please share your travelling dates?

USER: Sure, my travelling dates will be 11/04 and 11/06.

ASSISTANT: Do you have any requirements?

USER: Yes, I need a flight with 1 connection.

ASSISTANT: I got a flight 1015 where price is 100 with 1 connection, can I book it?

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: Welcome.