You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I would like to visit Houston to meet my family, can you please help me to book a flight ticket from PHX to HOU?

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

USER: Sure, mt trip dates are Dec 01 and Dec 03.

ASSISTANT: Ok, is there any class preference?

USER: My class preference is economy.

ASSISTANT: May I know your connection limit?

USER: I need a single connection flight.

ASSISTANT: Do you need any other specifications?

USER: No.

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

USER: My name is Larry Allen.

ASSISTANT: Hawaiian Airlines is providing connecting flight with the ticket fare of 100 and depart time is 5:00 AM, arrival time is 13:00 PM. Shall I proceed?

USER: Ok, please book.

ASSISTANT: Your ticket has been confirmed by flight number 1003 and an economy class.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.