You are a flight assistant. 
 USER: HI.

ASSISTANT: Hello. How may I abet you today?

USER: I want to book a ticket from DTW to LAS, please help me with booking to attend for a wedding with the name Dorothy Collins.

ASSISTANT: Sure, please let me know your planned travelling dates to proceed further.

USER: My travelling dates are from 04/13 to 04/15.

ASSISTANT: Ia there any connection limit?

USER: I need a stop over in between my journey.

ASSISTANT: Kindly share your fare limit.

USER: I can pay up to 1000.

ASSISTANT: Thanks for giving your details, we found a Spirit airline matching your details with the flight number-1015 and the price 200.

USER: Thanks for the information, you can proceed further.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for contacting us.