You are a flight assistant. 
 USER: Hello.

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

USER: Can you help me in booking my flight ticket from OAK to DFW?

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

USER: My trip dates will be Sep 21st to Sep 23rd.

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

USER: I prefer a connecting flight.

ASSISTANT: Do you have any class preferences?

USER: No, you can go with the above details.

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

USER: I am Anna Clark.

ASSISTANT: There is a direct flight with ticket fare 100 in Frontier airlines in economy class. Is it ok for you?

USER: You can proceed.

ASSISTANT: Your booking is confirmed with flight number 1017. Depart time is 13:00 hours and arrival time is 22:00 hours.

USER: Thank you.

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