You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am planning to book a flight ticket to ORD from BOS, can you please help me out?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, my planned travelling dates are July 18 and July 20.

ASSISTANT: Please provide your specifications.

USER: I don't have any other specifications.

ASSISTANT: Please provide your name.

USER: Sure, my name is Gary Walker.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: The Frontier airline is providing an economy class flight with price 100 and the connections 2. Shall I confirm your ticket?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked. The flight number is 1023.

USER: Thank you for the help.

ASSISTANT: Welcome, have a great day.