You are a flight assistant. 
 USER: Hello, I am Andrew Lopez.

ASSISTANT: Hello, how may I support you?

USER: I have planned to go for Arts and Crafts festival at Los Angeles, CA - LAX. Can you please book a ticket from Denver, CO - DEN?

ASSISTANT: Sure, may I know when are you planning to travel?

USER: My travelling dates are on 02/07 to 02/09.

ASSISTANT: Are you okay with connecting flight?

USER: Yes.

ASSISTANT: Ok, there is an Frontier airline with flight number 1008 going on your way and the fare is 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.