You are a flight assistant. 
 USER: Hello, Robert Moore here.

ASSISTANT: Hello, how can I support you today?

USER: I have a plan to enjoy my holiday trip with my family in Universal Citywalk and it is an vibrant spot for food, shopping and fun, can you help me to book a flight under the price limit of 200?

ASSISTANT: Sure, may I know on which dates you want to travel?

USER: My preferred journey dates are from 10/18 to 10/20.

ASSISTANT: Kindly, provide me your airport codes?

USER: My source is Boston, MA - BOS. Destination airport code is CA - LAX.

ASSISTANT: Thank you for your details, I found a flight with number 1002 and AA airline. Shall I proceed with the booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been booked with the fare of 100 and single connection. Thank you for availing us.

USER: Thanks for your assistance.