You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you?

USER: I have planned to attend Film festival at Las Vegas, NV - LAS.

ASSISTANT: Sure, may I know your journey dates?

USER: Can you please book a connected flight? My journey dates are 05/03 and 05/05.

ASSISTANT: May I know your flying and landing airport  location with codes?

USER: I want to start from Boston, MA -  BOS. I have already provided my destination.

ASSISTANT: There is  a connecting flight with number 1003, the fare is 200 in airline Frontier. Can I book it/.

USER: Ok, please proceed.

ASSISTANT: May I know your name?

USER: Sure, I am Jacob Lopez.

ASSISTANT: Your ticket is booked, happy journey.

USER: Thank you.

ASSISTANT: Thank you for opting us.