You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, can we do anything for you?

USER: Justin King here, I want to take a flight to meet my family members. Will you help me with booking ticket from BOS to DEN?

ASSISTANT: Sure. Certainly, can you tell me your travelling dates?

USER: Sure, I would like to travel on 02/27 and 02/29.

ASSISTANT: The flight number 1015 of Frontier airline is available. Is it ok for you?

USER: Great, then proceed with booking.

ASSISTANT: Alright, your seat is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for connecting with us, have a great day.