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

ASSISTANT: Hello, how can I assist you?

USER: I want to attend my business meeting in Denver , can you help me to book a ticket on dates 01/25 and 01/27?

ASSISTANT: Sure. Can you share airport codes?

USER: Sure, I would like to travel from IAD to DEN.

ASSISTANT: Is there any connection limit?

USER: Yes, I need 1 connection flight.

ASSISTANT: Thanks for the information. Please wait for a moment, I will check and revert you.

USER: Ok.

ASSISTANT: We found a flight with Frontier airline with a single connection. The flight number is 1001 with a price of 200.

USER: Ok, proceed with my booking.

ASSISTANT: Shall I proceed for booking? Your ticket has been reserved. Thanks for choosing us.

USER: I am eagerly waiting to fly in this flight, thank you for your services.