You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: My name is Kevin Collins, can you help me to book a flight ticket from DCA to EWR?

ASSISTANT: Sure, I am perky to help you. May I know, when you are planning to travel?

USER: Ok, please book for the dates 05/05 and 05/07 respectively,.

ASSISTANT: Do you need a lay by in between your journey?

USER: Yes, make sure there is a connecting flight for my journey.

ASSISTANT: Do you have any other requirements to met?

USER: No, there nothing else I need.

ASSISTANT: Ok, please wait for a while.

USER: Ok, please take your own time.

ASSISTANT: Thank you for being patience, there is a flight available in Southwest airline, flight number 1028 having fare 200 and a lay by. Can I proceed to book?

USER: Yes, it is perfect.

ASSISTANT: Your reservation has been processed in economy class.

USER: Ok, that is great job done. Thank you for assisting me.

ASSISTANT: Thank you for reaching us.