You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Robert Mitchell.

ASSISTANT: How can I assist you?

USER: I am looking for a flight from PHL to ORD, can you please help me out?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Could you please provide the depart and arrival dates as per your schedule?

USER: My travelling dates are Jan 10 and Jan 12.

ASSISTANT: May I know your connection limit?

USER: My connection limit should be 1.

ASSISTANT: Do you have any class preference?

USER: I am fine with any class.

ASSISTANT: Let me know your depart and arrival times.

USER: No. My departure time is evening.

ASSISTANT: Give me a minute, I will let you know the flight availability.

USER: Sure, I will wait for your information.

ASSISTANT: Thank you  for your time, there is a flight available with price 300 and single connection in Spirit airline which depart in the evening time. Shall I confirm your ticket in economy class?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with flight number 1029 and return time is 19:00 PM.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.