You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please reserve a flight ticket from IAH to DTW for my business trip?

ASSISTANT: Sure, may I know on which dates you are willing to travel?

USER: Thank you, my boarding is on Mar 20 and please book my return ticket on Mar 22.

ASSISTANT: May I know your name further checking?

USER: Sure, my name is Patrick Moore.

ASSISTANT: May I know your connection limit?

USER: Sure, I would prefer single connection.

ASSISTANT: Do you have any other specifications?

USER: I want to travel in a economy class flight for my journey.

ASSISTANT: Southwest airline is providing a connecting flight of fare 100 with economy class, shall I proceed for booking?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your ticket has been confirmed with flight number 1005.

USER: Thank you for your assistance.

ASSISTANT: Thank you for your service.