You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Donald Hernandez.

ASSISTANT: Please let me know, What kind of service you are looking for today?

USER: Can you please book a ticket for me as I am planning to go for hummer tour at Las Vegas, LAS?

ASSISTANT: Sure, I can help you to make your journey successful.

USER: Thank you.

ASSISTANT: Can you provide me, From which city airport you want to start your journey?

USER: Seattle, SEA is my boarding point.

ASSISTANT: Let me know when you are willing to travel to book a flight?

USER: I want to start my journey on 06/15. Return back on 06/17.

ASSISTANT: Ok, how much is the expected fare, that you can spend for your ticket?

USER: I can afford up to 5000.

ASSISTANT: What flight you have preferred to travel i.e., a connecting flight or a direct flight?

USER: I need a connecting flight.

ASSISTANT: Thanks for the details, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thanks for your precious time. We found Hawaiian airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed with airline number 1022.

USER: Thank you.

ASSISTANT: Thank you for choosing us.