You are a flight assistant. 
 USER: Hello. Myself Edward King.

ASSISTANT: Hello, how may I support you today?

USER: I am looking for a flight from PHX to DFW, can you help me in booking with this flight?

ASSISTANT: Sure, please share me your trip dates.

USER: My planned travel dates are Feb 02 and Feb 04.

ASSISTANT: Is there any class preferences for you?

USER: I don't need any class preferences for this journey.

ASSISTANT: Do you need direct flight or connecting flight?

USER: Please look for a connecting flight.

ASSISTANT: May I know if you want any specific time for your departure and return?

USER: I would like to return my journey for the afternoon flight.

ASSISTANT: Please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: We found a Delta airline and 1018 is flight number with a fare of 400. Shall I proceed?

USER: That's fine, please proceed in booking with this flight.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for the service.

ASSISTANT: Thank you for opting us.