You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking my flight ticket from DTW to ORD?

ASSISTANT: Sure, please share your planned trip dates?

USER: My planned travel dates are Sept 21-23.

ASSISTANT: Do you have any connection limit?

USER: I prefer to fly in connecting flight.

ASSISTANT: Any other requirements to be met?

USER: I am comfortable in economy class.

ASSISTANT: May I know your name?

USER: I am Melissa Gonzalez.

ASSISTANT: Ok, we found connecting flight 1022 in Frontier Airline with fare of 100. Shall I proceed with economy class?

USER: Ok, please go ahead.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.