You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to book a ticket from OAK to DFW to enjoy a holiday trip?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned dates are from 05/21 to 05/23.

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

USER: I need a halt in between my journey.

ASSISTANT: May I know your good name?

USER: I am Paul Brown.

ASSISTANT: We are glad to say that, we found an airline: Southwest, flight number: 1021 and price is 100.

USER: I am ok with the flight details, you can proceed to book.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for aiding me.

ASSISTANT: Thank you for reaching us.