You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you now?

USER: I want to go Washington next month to meet my friends there, can you please book a flight ticket from EWR to IAD?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: I would like to take off on 05/16 and please book my return ticket also on 05/18.

ASSISTANT: Ok, may I know your name please?

USER: Sure, my name is Janet Parker.

ASSISTANT: There is a flight 1018 in Southwest airline has the price 100. Can I proceed with this booking?

USER: I am ok with this flight, please proceed.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for your help.

ASSISTANT: You are welcome.