You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I help you?

USER: Please book a ticket from Dallas & Fort Worth, TX-DFW to Philadelphia, PA-PHL for festival celebrations.

ASSISTANT: Sure. May I know your good name?

USER: My name is Ronald Baker.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a direct flight.

ASSISTANT: Could you please share your trip dates?

USER: Departure date is 12/20 and 12/22 is return date.

ASSISTANT: Please, wait.

USER: Ok.

ASSISTANT: There is a connecting flight available. Shall I proceed?

USER: Please do not book ticket.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for choosing us.