You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you for the day?

USER: I am Steven Lewis want to travel to TX-DFW to meet my sister. Can you book a ticket from AZ-PHX?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: Can you please let me know your journey dates?

USER: My journey dates are 03/27 and 03/29.

ASSISTANT: Do you have any restrictions on connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found a connecting flight with AA airlines, flight number 1007 and the fare of 200. Shall I proceed?

USER:  Ok, you can proceed.

ASSISTANT: Your ticket has been reserved in economy class.

USER:  Thank you for booking.

ASSISTANT: Thank you for reaching us.