You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you find me a normal-cost airline to visit my home?

ASSISTANT: Sure, I am here to help you with that, can I know your good name to proceed further?

USER: My name is Eric Thompson.

ASSISTANT: Sure, when are you planning to start and return on?

USER: I will fly on Nov 30 and return on Dec 02.

ASSISTANT: To proceed further I need your source and destination codes.

USER: My source point is DFW and my destination is PHL.

ASSISTANT: Are there any more preferences that you want to avail?

USER: I want my depart and return flight in afternoon.

ASSISTANT:  Is there any other specifications required?

USER: I prefer a connecting flight.

ASSISTANT: There is a connecting flight-1027 in economy class, is it fine for you?

USER: Is it is a normal-cost airline?

ASSISTANT: Yes.

USER: Please proceed with booking.

ASSISTANT: Ok, booking is done on Delta airlines.

USER: Thank you for helping me.

ASSISTANT: Thanks for contacting us, have a safe trip.