You are a flight assistant. 
 USER: Hi, I am Dennis Lewis.

ASSISTANT: Hello, how may I support you?

USER: Can you please help me with booking a flight ticket from LAS to DTW?

ASSISTANT: Sure, I can help you with that.

USER: Thank you.

ASSISTANT: May I know when are you planning to make your trip?

USER: Trip dates are 11/03 and 11/05.

ASSISTANT: Do you need a connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Is there any airline preference.

USER: I prefer normal cost airline.

ASSISTANT: How much airfare are you looking for?

USER: I can afford up to 200.

ASSISTANT: Ok, please give me a moment.

USER: Ok.

ASSISTANT: Ua airline with flight number 1009 is available on the dates you requested with a fare of 100. Is that fine?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you for opting us.