You are a flight assistant. 
 USER: Hi. Alexander Evans is here.

ASSISTANT: Hello, how can I assist you?

USER: I want a single connection in my journey, so can you help me in booking a ticket?

ASSISTANT: Sure. Can I know your travelling details?

USER: I want to go for Beer Festival at Washington, my journey dates are from 10/23 to 10/25. My airport codes are from AUS to IAD.

ASSISTANT: Do you have any price limit?

USER: No.

ASSISTANT: Thanks for the information.

USER: Ok.

ASSISTANT: We found a flight with UA airline with flight number:1011. The fare is 100 with a single connection. Can I proceed?

USER: I am very comfortable with airline UA, proceed booking.

ASSISTANT: Your ticket has been processed.

USER: Thank you for your help.

ASSISTANT: Thanks for opting us.