You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you at this moment?

USER: I want to go for a holiday trip to LAX, can you please book me a ticket from DEN?

ASSISTANT: Sure, I am here to help you with that. May I know your travel dates please?

USER: My travel dates are from Dec 21st to Dec 23rd.

ASSISTANT: Let me know about your connection limit, that you prefer.

USER: I want a single connection in between my journey.

ASSISTANT: May I know your class preference?

USER: I want an economy class to travel.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: May I know your depart and arrival timings?

USER: I don't have any preferable timings.

ASSISTANT: Please, provide me your name to proceed further.

USER: I am Susan Adams.

ASSISTANT: Spirit airlines is providing you the connecting flight, which departs at 18 PM and arrives at 5 AM. Shall I reserve the ticket?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been reserved with flight-1009, with a price of 100.

USER: Thank you.

ASSISTANT: My pleasure.