You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Thomas Carter.

ASSISTANT: Yes Thomas, how may I help you?

USER: I want to travel from DC-DCA to TX-HOU, could you please help to book a flight ticket?

ASSISTANT: Sure, I will help you. Can I know your trip dates?

USER: Sure, my travel dates are 08/11 and 08/13. Could you check is there any available?

ASSISTANT: OK. Please tell me if you have any other requirements .

USER: Yes, I want flight with 1000 price and connection must be 1.

ASSISTANT: OK. I have 1 flight in Hawaiian airline and ticket charges are only 100 with 1 connection.

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

ASSISTANT: OK. Your flight is booked. Thank you to come here.

USER: Thank you for your wonderful service.