You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Eric Harris. I want to book a ticket to Atlanta-ATL from Washington-DCA for refreshment purpose.

ASSISTANT: Sure, do you have any specifications?

USER: I want a flight with connection limit 1.

ASSISTANT: Help me with the dates of journey.

USER: I am departing on 02/20 and return on 02/22.

ASSISTANT: There is a flight with number 1016 in airline Hawaiian. Can I book it?

USER: I like the service of Hawaiian airlines, please proceed for booking.

ASSISTANT: Your ticket is confirmed, happy journey.

USER: Thanks for helping me out.

ASSISTANT: Thank you for reaching us.