You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to visit Philadelphia, please book a ticket from CLT to PHL.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My planned dates are 04/17 and 04/19.

ASSISTANT: Ok, please wait a moment I will check for available flights.

USER: Sure.

ASSISTANT: Ok, there is a flight 1004 in Frontier airline matching your details with price 100. Shall I proceed?

USER: Ok, please book the ticket with the name Cynthia Baker.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a safe journey.