You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to attend music concert at DEN, can you please help me with booking a flight ticket from LGA?

ASSISTANT: Your travelling dates please?

USER: I would like to take off on Oct 15 and return on Oct 17.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any specifications?

USER: I am looking for a economy class ticket.

ASSISTANT: As per your requirements. There is a connecting flight with ticket fare 100 and 1001 as flight number in Frobtier Airline. Shall I proceed with booking?

USER: Please confirm the booking.

ASSISTANT: On which name can I proceed for booking?

USER: Book the ticket under the name Katherine Mitchell.

ASSISTANT: Your booking is done in economy class.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for choosing us.