You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Rachel Garcia, can you help me to book a flight within 1000?

ASSISTANT: Sure, could you please provide me with your respective airports codes?

USER: My preferred airport codes are BOS and CLT.

ASSISTANT: Ok, may I know your dates of journey please?

USER: My journey dates are 01/25 and 01/27.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline is naming as Spirit, are you ok with this booking?

USER: Proceed with booking.

ASSISTANT: Ok, your ticket has been reserved with the flight number 1029.

USER: Thank you for your help.

ASSISTANT: You are welcome and have a happy journey.