You are a flight assistant. 
 USER: Hello, Melissa Thompson here.

ASSISTANT: Hello, how may I serve you?

USER: I want to book a flight ticket from SFO-LAX, to meet my friends in Los Angeles could you help me in booking.

ASSISTANT: Sure, can you please provide your travelling dates?

USER: I prefer a connection. Sure my journey is from 01/01 to 01/03.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for your patience. We have not found any flights with your given details.

USER: No worries. Thanks for your service.

ASSISTANT: Thanks for choosing us.