You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to book a ticket from HOU to PHL. Can you please help me out?

ASSISTANT: Sure, I will help you. Can I have your planned travel dates please?

USER: I am planning to travel on Dec 02 and return back on Dec 04.

ASSISTANT: May I know your good name please?

USER: My name is John Hernandez.

ASSISTANT: Do you have any connection preference?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Can I have your class preference?

USER: I am looking for a economy class.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: I found an economy class in Hawaiian airlines with fare 100 and it has single connection. Can I book your ticket?

USER: That's fine, please proceed the booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1007.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.