You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: I have to celebrate flowers festival with my friends.Could you please help me to book a ticket from PHL to DEN?

ASSISTANT: Sure, may I know your travelling dates?

USER: 08/22 to 08/24.

ASSISTANT: Do you need any connection?

USER: I need single connection.

ASSISTANT: Thank you for your specifications, we found a flight with number 1001 and Southwest as airline. The cost of the ticket is 100.

USER: You can proceed with the booking.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: May I know your name?

USER: Kimberly Martin.

ASSISTANT: Thank you have a good day.