You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you help me to book a connecting flight?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: My travelling dates are Feb 21 and 23.

ASSISTANT: Do you like to go with a economy class or business class?

USER: I am fine with any class.

ASSISTANT: May I know your other specifications?

USER: I did not have any requirements.

ASSISTANT: Let me know your airport codes too.

USER: My airport codes are ATL and BOS.

ASSISTANT: I got a connecting flight-1021 in economy class, is it fine for you?

USER: Proceed with booking.

ASSISTANT: Ok, booking is done on JetBlue airlines.

USER: Thank you for your help.

ASSISTANT: May I know your name for the documentation purpose?

USER: Sure, I am Charles Allen.

ASSISTANT: Thanks for choosing us.

USER: Welcome.