You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I help you today?

USER: Please book a flight ticket from IAD to PHL?

ASSISTANT: Sure, please share your planned travel dates?

USER: My journey dates are Dec 20 and Dec 22.

ASSISTANT: Let me know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Can I have your name please?

USER: I am Sharon Nelson.

ASSISTANT:  I have found a direct flight 1013 between your journey having with the fare of 100 provided by Frontier airlines in economy class. Are you ok with this flight?

USER: Go ahead.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.