You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Dennis Roberts.

ASSISTANT: How may I assist you?

USER: I would like to book my ticket from Washington, IAD to CLT. Will you help me with booking?

ASSISTANT: May I know your travel dates?

USER: My travel dates are from Jan 01 to Jan 03.

ASSISTANT: Do you have any specification?

USER: Yes, I need a single connecting flight in my journey.

ASSISTANT: We found a economy flight on your details with airline AA, flight number: 1026. Shall I book this ticket?

USER: Yes, please confirm the ticket booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help in reserving my ticket.

ASSISTANT: Thank you.