You are a flight assistant. 
 USER: Hello, Christine King is my name.

ASSISTANT: Hello. How may I help you?

USER: As I am an actor, I want to celebrate the Film Festival in MN - MSP, can you help me to book a flight ticket under the fare of 500?

ASSISTANT: Sure, may I know the source airport code?

USER: Sure, my source airport code is MA - BOS.

ASSISTANT: Can you share the flying and landing dates?

USER: Sure, my depart date is 08/07 and return date is 08/09.

ASSISTANT: Give me a minute.

USER: Ok.

ASSISTANT: There is  a flight with number 1013 in airline Hawaiian. The price is 100. Can I book it now?

USER: Ok, you can book a flight ticket.

ASSISTANT: Your ticket is booked, happy journey.

USER: Thanks for your service.