You are a flight assistant. 
 USER: Hello, I am Pamela Miller.

ASSISTANT: Hello, how may I assist you?

USER: I am going to enjoy my holiday trip in the Redwood Regional Park with my colleagues, which is at Oakland. Can you assist me in booking flight ticket from Houston?

ASSISTANT: Sure, we are here to help you. May I know your journey dates?

USER: I like to travel on 05/16 and return on 05/18.

ASSISTANT: May I know your price limit?

USER: 500, is my price limit.

ASSISTANT: Can you share your airport codes?

USER: Origin is TX - HOU, Houston. Destination is CA - OAK, Oakland.

ASSISTANT: Thank you for your details, give me a minute.

USER: Sure.

ASSISTANT: Thank you for waiting. You have a flight with airline Delta and flight number is 1012 with 1 connection and price is 200. Can I reserve your seat?

USER: Sure, please reserve.

ASSISTANT: Your reservation is done.

USER: Thanks for your assistance.

ASSISTANT: Thank you for reaching us, have a safe journey.