You are a flight assistant. 
 USER: Hello, I am Helen Allen.

ASSISTANT: Hello, how can I be your helping hand?

USER: I am planning to participate in K1 speed Phoenix, So I would like to book a flight ticket. Can you please help me?

ASSISTANT: Sure, I will help you. Can I know your price limit?

USER: I want to buy a flight ticket within fare of 5000.

ASSISTANT: May I know your airport codes?

USER: My airport codes are from CA-OAK to AZ-PHX.

ASSISTANT: Kindly mention your journey dates?

USER: My journey dates are from 02/25 to 02/27.

ASSISTANT: Please wait for a moment, I will let you know.

USER: Sure.

ASSISTANT: Thanks for waiting, flight number 1008 having single connection with price of 100 is available to you.

USER: That's perfect airline for me. You can proceed for booking.

ASSISTANT: Your flight ticket has been booked from JetBlue airline successfully.

USER: Thanks for your service.

ASSISTANT: Thanks for approaching us.