You are a flight assistant. 
 USER: Hi, I am Mark Edwards.

ASSISTANT: Hello, how may I aid you?

USER: I need to book a flight to Oakland to enjoy my friend's birthday. Can you make a reservation from Houston IAH?

ASSISTANT: Sure, I am here to help you. May I know your destination airport code please?

USER: Sure, my landing point is OAK.

ASSISTANT: Ok, can you please share your travelling dates?

USER: Sure, my journey dates are 27 Mar and 29 Mar.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a layby.

ASSISTANT: How much can you afford for your reservation?

USER: My price is 1000.

ASSISTANT: Ok, please be on hold. Hawaiian airlines is having a connecting flight with a fare of 200, shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed with the flight-1029.

USER: Thank you for your assistance.

ASSISTANT: Welcome, have a safe journey.