You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Joshua Phillips. Can you please book a ticket from LAX to LGA as I need to attend my farewell party.

ASSISTANT: Can you please tell your travelling dates for flight ticket reservation?

USER: From 09/20 to 09/22.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: There is a flight ticket available with your requirements. Shall I proceed?

USER: Ok, book it.

ASSISTANT: Ok. Your flight ticket is booked.

USER: Thank you for helping in booking a flight.

ASSISTANT: Thank you for approaching us.

USER: May I know the details of flight?