You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit funfair at Dallas, please book me a flight ticket.

ASSISTANT: Ok. May I know when do you want to travel?

USER: I want to travel from 11/04 to 11/06.

ASSISTANT: Is there any price limit?

USER: I need the ticket within price 200.

ASSISTANT: Ok, can you provide me your airport codes?

USER: As it is my Round trip My airport code is TX- DFW.

ASSISTANT: Ok, Let me check the availability of flights and revert you.

USER: Ok.

ASSISTANT: Thanks for waiting. We found a UA airline with flight number 1024 and price of 100 available at this moment.

USER: Please proceed with booking.

ASSISTANT: To proceed we need your name.

USER: I am Ryan Garcia.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the reservation.

ASSISTANT: Thank you for availing with us.