You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Anthony Miller, my plan to visit a person at Jinya Ramen Bar at Houston. Can you help me to find a flight under price of 5000.

ASSISTANT: Sure, may I know your journey dates?

USER: I will travel on 06/01 and plan to return on 06/03.

ASSISTANT: Can you please provide me your source and destination airport codes?

USER: Sure, I will fly from CA-OAK to TX-IAH.

ASSISTANT: Please wait for a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a Frontier airline, flight number: 1029, price: 100 with one connection. Shall I proceed with this booking?

USER: Sure, you can.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for booking the flight ticket for me.

ASSISTANT: Thanks for choosing us.