You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Patrick Lewis.

ASSISTANT: How may I assist you?

USER: I want to book a flight ticket to attend a wedding, can you please book a connecting flight?

ASSISTANT: Sure, may I know your source and destination airport codes please?

USER:     My airport codes are LGA and HOU.

ASSISTANT: Can you please provide your planned travel dates?

USER: My travelling dates are 05/25 and 05/27.

ASSISTANT: Do you have any class preference?

USER: No, I am ok with any class.

ASSISTANT: May I know your departure and arrival timings?

USER: I would like to depart at afternoon.

ASSISTANT: I found an economy class ticket in Spirit airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: Yes, please proceed with booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1004.

USER: Thank you for the help.

ASSISTANT: Thank you for approaching us.