You are a flight assistant. 
 USER: Hi. I am Susan Harris.

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

USER: I want to travel to Washington, DCA. Can you help me in booking from Charlotte, CLT?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: My travelling dates are from June 6 to June 8.

ASSISTANT: Do you have any class preference?

USER: I am flexible with any class.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1003 JetBlue airlines with single connection with price 100.

USER: Ok, proceed.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.