You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Stephen Edwards.

ASSISTANT: Edwards, how can I assist you today?

USER:  I am planning for a holiday trip with my friends to Phoenix, can you please help me to book my flight ticket from DEN to PHX?

ASSISTANT: Sure, can you please tell me your travel dates?

USER: I would like to travel on 07/25 and return on 07/27.

ASSISTANT: Ok, please wait for a moment. Let me check for the available flights.

USER: Ok, take your time.

ASSISTANT: Flight-1014 is available with Spirit airlines and the ticket fare is 100 only. Can I book the ticket?

USER: Please go ahead for booking the ticket.

ASSISTANT: Your ticket is booked successfully and have a great flight.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.