You are a flight assistant. 
 USER: Hi,. I am Kenneth Hernandez.

ASSISTANT: Hello, how may I oblige you today?

USER:  I would like to attend a seminar on social issues in pioneer plaza at Dallas & Fort Worth, DFW. Can you book me a ticket within the range 1000?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: Can you please provide your take off airport code?

USER: I want to take off from IAD, Washington.

ASSISTANT: May I know on which dates would you like to travel?

USER: I want to travel on 03/11, and need to catch return flight on 03/13.

ASSISTANT: Thank you for your details, please wait for few minutes.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a Spirit airlines, flight number 1006 and the fare of 100 with single stopover.

USER: Proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us. Have a safe journey.