You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mark Thompson.

ASSISTANT: How can I help you now?

USER: I want to travel from BOS to ATL. Can you help me to book a flight ticket?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: I would like to travel on 12/18 and 12/20.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight 1006 in Frontier airline has the price 100. Can I proceed?

USER: Proceed to booking.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us, have a nice day.