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 PHX for my business meeting?

ASSISTANT: Sure, let me know your trip dates please?

USER: Thank you for accepting my request, my boarding is on Mar 19 and please book my return ticket on Mar 21.

ASSISTANT: May I know your connection limit?

USER: I don't have any connection preference.

ASSISTANT: Do you need any other preference?

USER: I would prefer normal cost airlines for my journey.

ASSISTANT: Can I know your name please?

USER: Sure, my name is Joshua Phillips.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 100 and depart time is 4:00 hours, arrival time is 19:00 hours. Shall I proceed?

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

ASSISTANT: Your ticket has been confirmed by flight number 1028 and an economy class.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.