You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I be at your assistance?

USER: Myself Thomas Carter, can you help me to book a flight ticket from Houston, TX - HOU to Washington, DCA?

ASSISTANT: Sure. When are you planning to travel?

USER: Ok, please book for the dates 07/01 and 07/03 respectively.

ASSISTANT: Let me check the availability of flights and revert to you. We found a Southwest airline, flight number:1000 and the price is 100.

USER: Yes. Proceed with that flight.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you for assisting me with the flight ticket booking and the fast response.

ASSISTANT: Thank you for choosing us.