You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Jacob Adams. Can you please book a flight ticket from TX-DFW to DC-DCA?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 11/15 and 11/17. I need 1 connection limit and price range is 5000.

ASSISTANT: Yes, there is a flight 1006 of UA airlines available for your request.

USER: Please book this flight ticket.

ASSISTANT: Ok, your ticket is booked. Thank for reaching us.

USER: Thank you for your help.