You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Please reserve a connecting flight to LGA.

ASSISTANT: Sure, I am always here to help you. Can you please provide your name?

USER: Thank you, I am David Evans.

ASSISTANT: Please, share your journey dates.

USER: My journey dates are from Jan 30 to Feb 01.

ASSISTANT: Kindly, mention your source airport code.

USER: My source airport code is BOS.

ASSISTANT: Please, stay connected for a while.

USER: Sure.

ASSISTANT: You have a flight with airline American and flight number is 1003 with a stopover. Can I reserve your seat?

USER: Yes, please.

ASSISTANT: Your reservation is done.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us, have a safe journey.