You are a flight assistant. 
 USER: Hello, I am Scott Lewis.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a flight ticket on 07/09 and return on 07/11. Can you please help me with reserving a flight ticket?

ASSISTANT: Sure, may I know your airport codes?

USER: Sure, Las Vegas, NV-LAS is my origin and Dallas& Fort Worth, TX-DFW is my destination airport code.

ASSISTANT: Do you have any price restriction?

USER: Yes, flight ticket price should not exceed 200.

ASSISTANT: Thank you for your details. A flight with price 100 having single connection is found in Frontier airline. Shall I proceed with it?

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket is confirmed in flight number 1011.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.