You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Will you please help me with booking a flight ticket from DEN to LGA?

ASSISTANT: Sure, On which dates would you like me to book a flight ticket for you?

USER: I would like to start my journey on Sept 18 and return back to my home town on Sept 20.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: Ok, you can book this ticket under the name of Debra Brown.

ASSISTANT: Let me know your connection limit?

USER: I need a flight with single connection limit.

ASSISTANT: Do you have any other requirements?

USER: No, I din't have any other requirements.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure, I will wait for your response.

ASSISTANT: We found 1007 Frontier airlines with single connection with economy class.

USER: Ok, please proceed with that flight ticket booking.

ASSISTANT: Your ticket has been reserved with price 200.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.