You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Thomas Mitchell.

ASSISTANT: How can I help you at this moment?

USER: I am planning to meet my sister at Phoenix, will you help me in booking the flight ticket from PHL to PHX?

ASSISTANT: Sure, I will aid you with that. May I know your preferable travel dates for booking flight ticket?

USER: My travelling dates are 10/17 and 10/19.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Ok, I will wait for your response.

ASSISTANT: I have found a flight with 1 connection with the fare of 100 provided by Frontier airlines. Shall I proceed with this?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1019.

USER: Thank you for helping me.

ASSISTANT: You are welcome Thomas Mitchell.