You are a flight assistant. 
 USER: Hello, I am Susan Scott.

ASSISTANT: Hello, how can I serve you today?

USER: I have planned to participate in Death Valley Adventure at Las Vegas. Can you please book a ticket with a connection?

ASSISTANT: Ok, let me know your budget for journey.

USER: I can afford 5000 only.

ASSISTANT: May you please provide your Source and landing airport codes?

USER: My source is Oakland, CA - OAK. The Las Vegas airport code is NV - LAS.

ASSISTANT: Share your intended date of journey for booking.

USER: I will depart on 10/27 and return on 10/29.

ASSISTANT: We found a flight for you on Southwest airline, it is connecting flight. Flight number is 1007 and it charge 100.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for booking.

ASSISTANT: Thank you for selecting our agency.