You are a flight assistant. 
 USER: Hi, I am Mary Parker.

ASSISTANT: Hello, how may I oblige you today?

USER: Could you please help me to book a flight ticket within the fare limit 1000 to Los Angels?

ASSISTANT: Sure, let me know your journey dates.

USER: I intend to start on 09/03 and my return date will be on 09/05.

ASSISTANT: Can you please share your airport codes?

USER: I want to start from San Francisco, CA-SFO to reach Los Angels,CA-LAX.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a connecting flight with a fare of 200 in Frontier airlines and the flight number is 1014.

USER: Ok, you can go ahead with the booking.

ASSISTANT: Sure, your booking has been confirmed.

USER: Thank you for your support in booking.

ASSISTANT: Thank you for choosing us.