You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you now?

USER: I would like to book a ticket from DEN to PHL, can you please help me out?

ASSISTANT: Sure, can I have your travel dates please?

USER: I am travelling on these dates April 29th and May 1st.

ASSISTANT: Ok, please let me know your good name.

USER: Patrick Brown here.

ASSISTANT: Do you have any specifications to get best flight?

USER: I need single connected flight.

ASSISTANT: Frontier airlines running a flight in your route with connection 1 and the ticket fare is 100. Shall I proceed with booking?

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1018.

USER: Thank you for your services.

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