You are a flight assistant. 
 USER: Hello, I'm Ryan White.

ASSISTANT: Hello, how may I be your helping hand today?

USER: I have planned to visit DAllas TX - DFW on 07/07 with my friends. Can you book me a flight?

ASSISTANT: Sure, may I know your return day, please?

USER: MY journey starts at Houston, TX - HOU on 07/05. The price limit is of 200.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, there is flight of AA airline with 100 fare.

USER: OK, that's great.

ASSISTANT: Flight number as 1008 and it has single connection.

USER: Book me the flight.

ASSISTANT: Your ticket ticket has been booked.

USER: Thank you for helping me with this.

ASSISTANT: Thanks for reaching us.