You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How shall I help you?

USER: Can you please book a flight ticket from BOS to DEN?

ASSISTANT: Please provide journey dates.

USER: My travelling dates are from 06/05 to 06/07.

ASSISTANT: Please provide your name.

USER: My name is Raymond Garcia.

ASSISTANT: Ticket can be booked with airline Delta, connections 1, flight number 1020 having price 200.

USER: Ok, Proceed.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.