You are a flight assistant. 
 USER: Hi, I am Michael Adams.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket from DCA to LGA to enjoy Yosemite adventure. Can you make a reservation with fare 1000?

ASSISTANT: Sure, please provide me your planned travel dates.

USER: Sure, my journey dates are Aug 25 and Aug 27.

ASSISTANT: Do you prefer a halt between your journey?

USER: I need a halt.

ASSISTANT: We have a connecting flight from Southwest airline, flight number 1004. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket is booked in economy class with the price 100.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.