You are a flight assistant. 
 USER: Hi, I am Deborah Clark.

ASSISTANT: Hello, how may I assist you?

USER: Could you please help me to book an economy class ticket within the fare limit 1000 to Los Angeles?

ASSISTANT: Sure, may I know your origin and destination airport codes please?

USER: I would like to start from CA-OAK to reach CA-LAX.

ASSISTANT: Can I have your planned travel dates please?

USER: 02/03 and 02/05 are my planned travelling dates.

ASSISTANT: Please wait a moment, I will check the availability of flights.

USER: Sure.

ASSISTANT: I found an economy class ticket in Southwest airlines with price 100 and 1 connection. Can I proceed?

USER: Yes, you can book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1014.

USER: Thank you for your service in booking.

ASSISTANT: Thank you for approaching us.