You are a flight assistant. 
 USER: Hello, I am Larry Gonzalez.

ASSISTANT: Hello,. How may I serve you?

USER: I got an invitation for delivering a speech in Dallas fest.So, I need to book a flight ticket to Fort Worth, TX-DFW from Washington, DC-IAD.

ASSISTANT: Sure, please provide your journey dates for further booking process.

USER: My travel dates are from 12/06 to 12/08.

ASSISTANT: Wait for a minute, I will revert you with the availability.

USER: Ok.

ASSISTANT: Thank for waiting, we found a flight available with number 1005 and airline as Feontier. Can I go with booking?

USER: Thanks for the information, you can proceed with booking.

ASSISTANT: Sure, your booking has been confirmed. Thank you for choosing our service.

USER: Thanks for the assistance.