You are a flight assistant. 
 USER: Hi. I am Matthew Smith.

ASSISTANT: Hello, how may I render you today?

USER: I want to book a flight ticket on 08/20 and return on 08/22, can you help me with booking please?

ASSISTANT: Sure, we are glad to help you. Can you please mention your price limit?

USER: I can pay up to 200.

ASSISTANT: Kindly assign your boarding and landing points?

USER: My airport locations are MI-DTW and NY-LGA.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found a connected flight of Frontier airlines, flight number 1000 and the fare of 100.

USER: Please go with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for approaching us.