You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I'm Patricia Rodriguez, planning to visit Charlotte. Can you please book me a ticket from DCA to CLT?

ASSISTANT: Please provide me your dates of journey to proceed further.

USER: My preferable journey dates are from 07/25 to 07/27.

ASSISTANT: Please wait for a while.

USER: Sure, take your own time.

ASSISTANT: Flight 1001 of Frontier airlines is available on your route.

USER: Please book my ticket with this flight.

ASSISTANT: Your ticket has been reserved with 1 connection flight.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.