You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I want to book a ticket from DCA to CLT. My journey dates are 11/25 and 11/27.

ASSISTANT: Ok, may I know your price limit?

USER: It should not cross 5000.

ASSISTANT: Do you have connection limit?

USER: Yeah,there should be one connection.

ASSISTANT: Ok, please stand by. Thank you, we found a flight with number 1010 and airline UA at a price of 100 with 1 connection.

USER: OK,you can proceed for booking.

ASSISTANT: Ok, your ticket has been booked. May I know your name please?

USER: My name is Raymond Allen.

ASSISTANT: Thank you for choosing us, have a nice day.

USER: Thank you for your service.