You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi. What can I do for you today?

USER: Amy Robinson here. I was looking to book a ticket from July 6-8 for attending my son's graduation ceremony.

ASSISTANT: Okay and where will the event be taking place?

USER: It would from DCA-LAS.

ASSISTANT: I found a Hawaiian Flight for 100 in economy. Would that work?

USER: How about the layovers?

ASSISTANT: Just 1.

USER: Cool then you can proceed.

ASSISTANT: Your flight has been booked.  Please let us know if you need anything else and congratulations to your son.

USER: thanks. Have a good day.

ASSISTANT: You as well.