You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me to book a ticket from IAH to PHX?

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

USER: Ok, please can you help me to book a ticket for the dates Nov 25th and Nov 27th?

ASSISTANT: May I know your name please?

USER: My name is Amanda Brown.

ASSISTANT: Do you need any other preference?

USER: Yes, I need a economy class flight and the return timing should be during morning.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 100. Shall I proceed?

USER: Ok, please book a ticket.

ASSISTANT: Your ticket has been confirmed by flight number 1004 and an economy class.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.