You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Would you help me in ticket booking from OAK to DEN with 1 connection?

ASSISTANT: Sure, may I know your price limit?

USER: As I have an exams, my price limit is to be 5000.

ASSISTANT: May I know your name please?

USER: Myself Richard Martin.

ASSISTANT: May I know your dates of journey?

USER: My journey dates are from 04/26 to 04/28.

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

USER: Sure.

ASSISTANT: Thanks for waiting, I found a Delta airline, flight number: 1011, price: 200 with one connection. Shall I proceed with this booking?

USER: Ok, please.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.