You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Andrew Brown, can you help me to book a flight ticket from NY - LGA to IL - ORD?

ASSISTANT: Your travelling dates please?

USER: Ok, please book for the dates 08/26 and 08/28 respectively.

ASSISTANT: There is a flight with single connection, can I  proceed for booking in 1018 flight?

USER: Ok, please book.

ASSISTANT: Your booking is done in Delta airlines.

USER: Thank you for assisting me.

ASSISTANT: Thank you.