You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: As I am a doctor I want to attend for an emergency surgery at DEN. Can you please book a flight from AUS?

ASSISTANT: Please share your journey dates.

USER: My travelling dates are from Mar 23 to Mar 25.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a flight with single connection.

ASSISTANT: Do you need any class preference?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name for reservation?

USER: Sure, I am Michael Miller.

ASSISTANT: There is a connecting flight in economy class with JetBlue Airline and ticket fare of 100. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket is reserved with flight 1017.

USER: Thank you.

ASSISTANT: Thank you for opting us.