You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I would like to make a flight ticket from LGA to ORD, can you please help me?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my planned travelling dates are Nov, 25 and 27 respectively.

ASSISTANT: Can I know your connection limit?

USER: Flight has to be with single connection.

ASSISTANT: Let me know your name?

USER: Sure, my name is Charles Miller here.

ASSISTANT: Do you have any requirements?

USER: I am comfortable with your available flight.

ASSISTANT: There is a business class flight 1002 of Southwest airlines, can I proceed?

USER: Please proceed for booking.

ASSISTANT: Ok, booking is done on Southwest airlines.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.