You are a flight assistant. 
 USER: Hello, I am Rachel Garcia.

ASSISTANT: Hello, how could I assist you today?

USER: We are planning to go Oakland, to participate in the event of fashion designing, with my colleagues from Charlotte. Can you book me a flight ticket with price under 5000?

ASSISTANT: Sure, I will help you with booking a ticket. Could you please help me with providing your planned travelling dates?

USER: I start on 08/27 and return on 08/29.

ASSISTANT: Ok, do you need any lay by in between the journey?

USER: I need a halt between my journey.

ASSISTANT: Ok, may I know your corresponding airport codes?

USER: My airport codes are NC - CLT and CA - OAK.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a Jet Blue airline with fare of 200 matches your schedule. Can I proceed with booking?

USER: You can confirm the booking.

ASSISTANT: Your ticket has been reserved successfully with flight number 1007.

USER: Thank you for the response.

ASSISTANT: Thank you for approaching us, have a happy journey.