You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Donna Carter here.

ASSISTANT: How may I help you?

USER: I want to reserve my ticket from DEN to PHL, can you please help me?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, my dates of journey are from 11/22 to 11/24.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1023. Shall I proceed with this flight?

USER: Ok, please book it.

ASSISTANT: Your booking is done.

USER: Thank you for your help in booking.

ASSISTANT: Most welcome.