You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What kind of help are you expecting from my side?

USER: My name is Samantha Garcia. I have planned a trip with my ex-colleagues who are staying at Philadelphia, can you help me to book a ticket from DEN to PHL?

ASSISTANT: Sure, can I know the dates in which you are interested to travel?

USER: My planned dates are from 08/23 to 08/25.

ASSISTANT: Flight 1008 matches with your criteria, can I proceed with the booking the reservation?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked with UA airlines.

USER: Thank you for helping me out.

ASSISTANT: Thank you, have a good day.