You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to travel from LAX to PHX. Can you help me to book a flight ticket?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: I want to travel in the flight on June 25 and June 27.

ASSISTANT: May I know your connection limit?

USER: I want to have a connection of 1.

ASSISTANT: Can you please tell me your name?

USER: Thomas Mitchell.

ASSISTANT: Please wait a moment.

USER: I want to return in evening time.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Thank you for reaching us, have a nice day.