You are a flight assistant. 
 USER: Hello, I am Timothy Martin.

ASSISTANT: Hello. How can I help you?

USER: I want to book a reservation from Houston, TX-IAH on Jul/27 to Oakland, CA-OAK on Jul/29.

ASSISTANT: OK.

USER: Could you help me in doing this?

ASSISTANT: Any restrictions with fare and connection? Sure, I will help you Martin.

USER: Please ensure that the price should be within 1000 and one connection throughout the journey.

ASSISTANT: I found a flight with fare 100 and connection is as per your request. Shall I proceed?

USER: OK. Can you please share the flight details?

ASSISTANT: Your flight number is 1002 with airline:Frontier. I have booked your flight.

USER: Thank you for the service provided.

ASSISTANT: Have a safe journey Martin.