You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. May I know your good name?

USER: I am Matthew Roberts, please book a ticket with a connecting flight.

ASSISTANT: How can I help you?

USER: I need a flight from Phoenix, to attend my niece marriage planned at Los Angeles, LAX.

ASSISTANT: Ok. May I know your source code?

USER: Sure, I will start from PHX, Phoenix.

ASSISTANT: Can you share your travelling dates?

USER: The marriage is on 04/10.So, I will start on 04/09 and return on 04/11.

ASSISTANT: Ok, Wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, There are no flights found with your data.

USER: Ok. Thank you.

ASSISTANT: Thank you for choosing us.