You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Can I help you?

USER: I am Helen Lewis.

ASSISTANT: Ok, provide me dates and airport codes Helen.

USER: I want to book a ticket from DCA to CLT.Can you help me out?

ASSISTANT: Sure, let me know your dates.

USER: These are my travelling dates 08/14 to 08/16. My connection should be 1 and price is 5000.

ASSISTANT: I found a flight for you by Hawaiian airlines if you are ok with it I can proceed.

USER: You can proceed.

ASSISTANT: Booking confirmed Lewis.

USER: Thank you for your help.

ASSISTANT: Thank you visit again.