You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Ashley Garcia.

ASSISTANT: How can I help you?

USER: I would like to visit Red Rock National Conservation Area in Las Vegas, NV - LAS. Can you please hold me a flight ticket with one connection?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Please share me your source airport code.

USER: My origin airport code is Seattle, WA - SEA.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I want to travel on 11/24 and need to catch return flight on 11/26.

ASSISTANT: Give me a minute, I will check the availability of flights.

USER: Sure.

ASSISTANT: We found a Delta airline, flight number:1003 and the price is 100. Can I reserve it?

USER: Please reserve.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.