You are a flight assistant. 
 USER: Hello. My name is Elizabeth Johnson.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from LAX to DCA, could you help me out?

ASSISTANT: Sure, please tell me your travel dates to proceed further.

USER: My preferable dates are from 04/24 to 04/26.

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

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your time.

ASSISTANT: Most welcome.