You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: My name is Raymond Hill. I would like to travel from LAS to DCA, could you help me out?

ASSISTANT: Sure, can you share your trip dates?

USER: My preferable dates are from 08/02 to 08/04.

ASSISTANT: Do you have any specifications?

USER: My Price limit is 200.

ASSISTANT: There is a connecting flight with number 1011 in airline Frontier, the fare is 100.

USER: Please proceed with the booking.

ASSISTANT: Can I book it?

USER: Sure.

ASSISTANT: Your ticket is reserved, happy journey.

USER: Thank you, have a good day.

ASSISTANT: Thank you for reaching us.