You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Nichole Martinez here.

ASSISTANT: What type of service you are expecting from us?

USER: I want to book a flight reservation for my project work in PHL, can you please book a flight from DEN?

ASSISTANT: Sure, I am here to help you with that. When you are planning to travel?

USER: My travelling dates will be from 02/22 to 02/24.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Yes Nichole, I have found a flight with the Delta airlines having a connection limit 1 with the ticket fare is 100. Shall I proceed?

USER: Thank you for helping me. You can book it.

ASSISTANT: Your booking is done and the flight number 1000.

USER: Thank you for helping me.

ASSISTANT: Thank you for approaching us.

USER: Most welcome.