You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me with booking a flight ticket from HOU to PHL?

ASSISTANT: Sure, I will help you. Please help me with your planned travelling dates.

USER: My travelling dates are from Jan 03-05.

ASSISTANT: Please help me with your name.

USER: Karen Rodriguez here.

ASSISTANT: Do you need a break in between your journey?

USER: I would be comfortable with single stop over.

ASSISTANT: Do you have any other preferences in your journey?

USER: No.

ASSISTANT: We have a connecting flight operated by Delta Airlines with a fare of 200 only. Shall I book the flight ticket?

USER: You can proceed with booking.

ASSISTANT: I have booked your ticket in the flight-1027.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us. Have a great time.