You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Rebecca Hernandez.

ASSISTANT: Ok, could you please help me with your travelling dates?

USER: I would like to travel from 12/17 to 12/19.

ASSISTANT: Ok, please tell me your airport codes to proceed.

USER: I would like to depart on DTW and return on BOS.

ASSISTANT: Spirit airline is available with 1 connection and the price limit is 100. Shall I proceed to book?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for your time.

ASSISTANT: Most welcome.