You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I assist you?

USER: Help me to book a round trip from Charlotte, NC - CLT on 11/16.

ASSISTANT: Please provide connections limit?

USER: I want a single connection.

ASSISTANT: Could you please provide your return date?

USER: I intend to return on 11/18.

ASSISTANT: Please mention your name?

USER: My name is Donald Hernandez.

ASSISTANT: Ticket is available with flight number 1000, airline UA having price 100.

USER: Ok, please proceed.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thanks.