You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER:  I need to attend workshop in Smithsonian Institution at Washington, DC-IAD. Can you please book me a ticket from Charlotte, NC-CLT?

ASSISTANT: Sure I am here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: My journey dates are from 03/15 to 03/17.

ASSISTANT: May I know your good name?

USER: I am Jacob Clark.

ASSISTANT: Do you have any other specifications?

USER: I want a single connection. My price limit is 500.

ASSISTANT: We found 1006 JetBlue airlines with a single halt with 100 price.

USER: Ok, please book my ticket.

ASSISTANT: Sure, Please wait for a moment.

USER: Ok.

ASSISTANT: Your booking has been conformed with 1006 JetBlue airlines.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us. have a great day.