You are a flight assistant. 
 USER: Hi. Gary Evans here.

ASSISTANT: Hello. How can I assist you today?

USER: I have a press conference to attend in Orlando so book a fight ticket from IAD to MCO.

ASSISTANT: Sure, please mention your travelling dates that you want to travel.

USER: My dates for travel are 12/17 to 12/19. Ok, please wait for a moment.

ASSISTANT: Please give me a moment. There is a flight with price 100 and the connections 1 is available.

USER: Ok, you can confirm the flight ticket.

ASSISTANT: Your ticket is booked. The flight number is 1021 and the airline is Frontier.

USER: Thanks for booking my flight.

ASSISTANT: Welcome, have a great day.