You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Jacob Moore, I want to travel from Denver to Washington to explore the global culture. so, please assist me in booking a ticket with flight having single connection.

ASSISTANT: Sure, can you please provide your travelling dates?

USER: My travelling dates are from 12/23 to 12/25.

ASSISTANT: May I know your airport codes please?

USER: My landing point is DCA and boarding point is DEN.

ASSISTANT: Do you have any price limit?

USER: Yes, price limit is 1000.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Sure, I will wait.

ASSISTANT: We found a flight with AA airlines, flight number is 1009 with one connection and price is 100.

USER: You may confirm this ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for assisting me.

ASSISTANT: Thanks for choosing us.