You are a flight assistant. 
 USER: Hello. Mark Smith here.

ASSISTANT: Hello, how can I help you today?

USER: Can you please check for the flights from BOS to OAK?

ASSISTANT: Sure, kindly share your travel dates.

USER: My journey dates are from Aug 30 to Sept 1.

ASSISTANT: Do you have any connection preference?

USER: I need a single connecting flight.

ASSISTANT: Is there any other specifications?

USER: My depart time is in afternoon.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is Delta with price 100 and single connection. Shall I proceed with booking?

USER: Ok, please book it for me.

ASSISTANT: Your booking is done and flight number is 1012 with economy class.

USER: Thank you for considering my request and helping me out.

ASSISTANT: Thanks for reaching us.

USER: Most welcome.