You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I render you today?

USER: Please book a ticket from Seattle, WA-SEA to Dallas & Fort Worth, TX-DFW.

ASSISTANT: Sure, we are glad to help you. May I know when you are willing to travel?

USER: My departure date is 08/14 and 08/16 is return date.

ASSISTANT: Do you need a halt in between your journey?

USER: Please provide a halt.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: Margaret Lopez is the name.

ASSISTANT: We are glad to say that, here is a flight in UA airline has fare 100. Shall I proceed for booking with a connecting flight?

USER: Please book a ticket.

ASSISTANT: Your booking has been processed.

USER: Please let me know flight number.

ASSISTANT: Flight number is 1002.

USER: Thanks.

ASSISTANT: Thank you for reaching us.