You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to book a flight from CLT to LAS?

ASSISTANT: Can I know your travelling dates?

USER: I want to travel on May 13 and need to return on May 15.

ASSISTANT: Do you have specification?

USER: I need a flight with single connection.

ASSISTANT: Can I know your name?

USER: Myself Rachel Young.

ASSISTANT: Found ticket with United airlines for price 700 having flight number 1024.

USER: Ok, please proceed.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.