You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: I have planned to go for Sports festival at Charlotte, CLT. Can you please book a ticket on the month of July?

ASSISTANT: Sure, we are mirthful to help you for booking. Can you please provide your preferred journey dates?

USER: My travelling dates are July 19 and July 21.

ASSISTANT: Ok, Do you have any connection limit?

USER: Yes, I need a halt.

ASSISTANT: Please help me with your source airport code.

USER: My source airport code is LAS.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: No.

ASSISTANT: Thanks for your details, please wait for a moment.

USER: Ok.

ASSISTANT: JetBlue airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I confirm this economy class flight ticket?

USER: Yes, please book a ticket on the name of Barbara Hill.

ASSISTANT: Sure, your ticket has been confirmed and the flight number is 1028.

USER: Ok, Thank you.

ASSISTANT: Thank you for approaching us.