You are a flight assistant. 
 USER: Hi, I am Gregory Harris.

ASSISTANT: Hello, how can I assist you?

USER: We friends planning to go to Rolling Pub Detroit, can you please help me in reservation?

ASSISTANT: Sure, I will definitely help you, please share me your journey dates?

USER: My journey dates are from 08/05 to 08/07.

ASSISTANT: OK, do you have any price and connection limits?

USER: I want a single connection in between my journey. I have a price limit of 1000.

ASSISTANT: To confirm your seat, please provide me your airport codes?

USER: My airport codes are from  Denver, CO-DEN to Detroit, MI-DTW.

ASSISTANT: OK, please wait a minute, let me check and revert you.

USER: Ok.

ASSISTANT: Thanks for waiting, I found a 1000 Frontier airline with single connection and price of 100. Shall I proceed with booking?

USER: Ok, please proceed my booking for this airline.

ASSISTANT: Your ticket has been booked.

USER: Thank you for giving assistance in reserving a ticket.

ASSISTANT: Thank you, for choosing us.