You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I aid you for the day?

USER: I want to book a flight from Charlotte, NC - CLT, to meet my family friends. Can you assist me in booking?

ASSISTANT: Sure, can you please mention the dates of your journey?

USER: I want to travel on 09/23 and return on 09/25.

ASSISTANT: Please share your destination code?

USER: Washington, DC - IAD.

ASSISTANT: We found UA airline with flight number 1015. Price 200 with a single connection.

USER: It is perfect, please go on.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help at the right time.

ASSISTANT: May I know your name?

USER: I am Stephen Johnson.

ASSISTANT: Ok. Thank you for reaching us.