You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Daniel Miller here.

ASSISTANT: How can I assist you at this moment?

USER: Please help me out in booking a flight ticket from PHL to DCA.

ASSISTANT: Sure Miller, I am happy to help you with that. Can I have your travel dates please?

USER: Sure, my trip dates are 12/11 and 12/13.

ASSISTANT: Ok Daniel Miller, please wait a moment to check flight availability.

USER: Sure.

ASSISTANT: Frontier airlines is running a flight in your route with connection 1 and price of the ticket is 100. Is it ok for you?

USER: Please, confirm with it.

ASSISTANT: Ok Daniel Miller, your ticket has booked and the flight number is 1026.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us, have a great journey.