You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Gray Edwards.

ASSISTANT: Yes Edwards, how can I useful for you?

USER: I want to book a ticket, could you please help me in booking?

ASSISTANT: Yes sure, please tell me your travelling locations.

USER: I want to travel from TX-IAH to NV-LAS.

ASSISTANT: Your trip dates please.

USER: My trip dates are 08/04 and 08/06.

ASSISTANT: OK. Can I know your any other requirements?

USER: I want flight with 1 connection and price 1000.

ASSISTANT: OK. I have 1 flight with 1 connection and cost is 200.

USER: Yes, it is matching to my criteria, go a head with booking.

ASSISTANT: OK>. Your ticket is booked.

USER: Thanking you for everything.