You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Please book a flight ticket from LAX to PHX.

ASSISTANT: Sure, can you share your planned trip dates?

USER: I want to travel in Mar from 23rd to 25th.

ASSISTANT: Do you have any connection limit?

USER: No, I don't have any specifications for this journey.

ASSISTANT: Is there any time concern?

USER: No.

ASSISTANT: Please forward your name.

USER: Brenda Clark.

ASSISTANT: We found a connecting flight of fare 200 with airline United and number 1027. Can I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you.