You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Robert Turner. I would like to travel from DEN to DEN.

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

USER: My preferable dates are from 01/05 to 01/07.

ASSISTANT: UA 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 helping me out.

ASSISTANT: You are most welcome.