You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I am Mark Davis. I need to attend my friend marriage at Oakland, can you please help me to book a flight ticket from LGA to OAK?

ASSISTANT: Sure, I am gleeful to assist you.

USER: Thank you.

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

USER: I need a single connection flight.

ASSISTANT: May I know on which dates you are planning to start and return?

USER: My travelling dates are Apr 09 and Apr 11.

ASSISTANT:  Ok, which type of class do you prefer for your journey?

USER: I am comfortable to travel in any class.

ASSISTANT: Thanks for your details, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight with a fare of 100 in 1009 Hawaiian airline. Shall I proceed?

USER: Ok, please book.

ASSISTANT: Ok, I have confirmed booking in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.