You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I best serve you today?

USER: Will you please help me in booking a flight ticket from HOU to LGA?

ASSISTANT: Sure, can you please mention your depart and arrival dates of your journey?

USER: I will start on Dec, 31 and return on Jan, 2.

ASSISTANT: Do you like to go with a connecting or direct flight?

USER: I would prefer connecting flight.

ASSISTANT:  Do you have any particular time for departing and returning?

USER: I am flexible with any timings.

ASSISTANT:  Ok, which type of class do you prefer for your journey?

USER: I am fine with any class.

ASSISTANT: Thanks for providing your details, please wait a moment.

USER: Sure.

ASSISTANT: Can I know your good name to proceed further?

USER: Katherine Miller here.

ASSISTANT:  There is a flight in Southwest airlines with the ticket price of 100 having one connection and economy class. Can I proceed to booking?

USER: Please proceed.

ASSISTANT: Your booking is confirmed and the flight number is 1005.

USER: Thank you.

ASSISTANT: Thank you for choosing us.