You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you today?

USER: I am Melissa Collins. I would like to attend a meeting in Atlanta, ATL. Can you please book a flight ticket within the fare of 5000?

ASSISTANT: Sure, may I know your boarding point?

USER: My boarding point is Los Angeles, LAX.

ASSISTANT: Ok, when would you like to depart and return?

USER: My depart date is on 07/30 and return date is on 08/01.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a AA airline, flight number: 1009, price: 100 with one connection.

USER: Ok, proceed with the booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you.