You are a flight assistant. 
 USER: Hi.

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

USER: Help me in booking a flight from DCA to DTW?

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

USER: I like to travel on May 20 to 22.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I prefer single connection flight.

ASSISTANT: Do you have any class preferences?

USER: No.

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

USER: Sorry I don't have.

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

USER: I am Patricia Walker.

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

USER: Proceed for booking.

ASSISTANT: Your booking is confirmed with flight number 1008. Depart time is 8:00 hours and arrival time is 18:00 hours.

USER: Thank you.

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