You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to visit Chicago, will you help me in booking the flight ticket from SFO to ORD?

ASSISTANT: Your travelling dates please?

USER: My travel dates are Aug 10 and Aug 12.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with single connection.

ASSISTANT: Is there any specifications?

USER: No, thank you for asking.

ASSISTANT:  As per your requirements. There is a connecting flight with ticket fare 200 and 1011 as flight number in Spirit Airline. Shall I proceed with booking?

USER: You can proceed booking under the name Dennis Mitchell.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for helping me in booking the flight ticket.

ASSISTANT: Thank you for choosing us.