You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be of your helping hand today?

USER: I am planning to meet my colleagues in ATL, can you please book a flight ticket from LAX?

ASSISTANT: Sure, can you please forward your journey dates?

USER: My depart will be on Mar 2nd and return on Mar 4th.

ASSISTANT: Do you have any restrictions on connection limit?

USER: I need a flight with single connection.

ASSISTANT: May I know your name please?

USER: Jack Lewis.

ASSISTANT: Please let me know your other requirements.

USER: No.

ASSISTANT: Sorry to inform you that, there are no flights are available matching your details.

USER: Ok, no worries at all. Thank you.

ASSISTANT: Thank you for choosing us.