You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I want to fly from DTW to DCA to meet my parents. Can you help me in booking?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My travelling dates are from June 21 to June 23.

ASSISTANT: Do you have any airline preferences?

USER: No.

ASSISTANT: Do you have any class preferences?

USER: No.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I need a direct flight.

ASSISTANT: There is a direct flight with ticket fare 200 in Hawaiian airlines in economy class. Is it ok for you?

USER: Ok, proceed.

ASSISTANT: Can you please provide your name to proceed further?

USER: My name is Angela Allen.

ASSISTANT: Your booking is confirmed with flight number 1006. Departure time is 5:00 AM and return time is 2:00 AM.

USER: Thank you.

ASSISTANT: Thank you for contacting us, have a nice day.