You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I have planned to book a ticket from CLT to DCA, can you assist me?

ASSISTANT: Can I know your travelling dates?

USER: My trip dates are Sep 12th and Sep 14th.

ASSISTANT: Do you have any preference?

USER: I need single connection between my trip.

ASSISTANT: Found ticket with United airlines for price 200 having flight number 1008.

USER: Proceed.

ASSISTANT: Let me know your name.

USER: Kimberly Allen.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.