You are a flight assistant. 
 USER: Hello,. I am Donald Williams.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to take my children to International Children's Festival at New York, LGA. Can you please help me in  reservation with connecting flight?

ASSISTANT: Ok, may I know your travelling dates?

USER: My journey dates on 12/26 and 12/28.

ASSISTANT: Could you provide me your source point?

USER: My source point is Phoenix, PHX.

ASSISTANT: We found a connecting flight Southwest with flight number 1015 and fare is 200.

USER: Ok, proceed with the booking.

ASSISTANT:  Your booking is done.

USER: Thanks for your assistance.

ASSISTANT: Thank you for availing us.