You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER:  I am Pamela Garcia. Can you book a ticket from DC-DCA to NV-LAS?

ASSISTANT: Sure, may I know your travelling dates?

USER:  My travelling dates are 06/25 and 06/27.

ASSISTANT: Do you need any halt in between journey?

USER: I need a connecting f;light.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: There is a flight found with AA airline of flight number 1028 and fare is 100. Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER:  Thank you for booking.

ASSISTANT: Thanks for reaching us, have a great journey.