You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I be of your service?

USER: Patrick Walker here. I want to attend a Marriage in Las Vegas. Can you please help me for booking the flight ticket?

ASSISTANT: Sure. please let me know your planned travelling dates to proceed further.

USER: My travelling dates are 05/24 and 05/26.

ASSISTANT: Kindly share your take off and landing airport codes.

USER: My airport codes are OAK and LAS.

ASSISTANT: Do you need a break in between my journey?

USER: I would prefer single halt.

ASSISTANT: Do you have any other comforts in between your journey?

USER: I want to departure on afternoon time.

ASSISTANT: Ok, please wait a moment.

USER: Ok, I will wait.

ASSISTANT: Thank you for sharing your journey details, we found an economy class ticket providing by Spirit airline with single connection and the flight number-1003. Shall I book the ticket?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been confirmed and your departure time will be evening.

USER: Thanks for helping me.

ASSISTANT: It's pleasure to serve you.