You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you at this time?

USER: Can you please help me in booking my ticket from PHX to IAH?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travelling dates are from 03/03 to 03/05.

ASSISTANT: Do you prefer either economy or business class?

USER: No, there is no preference.

ASSISTANT: Please let me know if you have any specific depart and return times preference.

USER: No.

ASSISTANT: may I know if you have any other preference?

USER: I need a single connecting flight.

ASSISTANT: Sure, please share your name to proceed further.

USER: Myself Betty Taylor.

ASSISTANT: We have a flight from United airlines which departs at 10:00 AM and returns at 9:00 AM. It is costing 100, shall I proceed with it?

USER: Please proceed.

ASSISTANT: Your economy class ticket has been confirmed in flight number 1002 with a connection between your journey.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.