You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a ticket from LAX to DTW. Could you book a ticket?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: Depart date is July, 22 and return is July, 24.

ASSISTANT: May I know your name?

USER: My name is Angela Collins.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a halt.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: Thanks.

ASSISTANT: Thanks for approaching us.