You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: I'm Emily Young. I am planning to travel from SFO to DEN. Can you please help me with booking a flight ticket?

ASSISTANT: Please give me your travelling dates.

USER: Sure, my departure date is on 04/18 and the return date is on 04/20. Please make sure that the price limit should not exceed 5000.

ASSISTANT: There is a flight with 1 connection and the price is 100. Would you like me to book the ticket then?

USER: Yes, please.

ASSISTANT: Your flight ticket is booked with Spirit airlines and the flight is 1023.

USER: Thank you for your help.

ASSISTANT: Enjoy the flight and thank you.

USER: You are welcome.