You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jack Thompson here.

ASSISTANT: How may I aid you?

USER: My preferable dates for travel are 07/14 to 07/16. Can you reserve a flight ticket? The price limit is less than 1000.

ASSISTANT: Sure, I am glad to help you. Can you please share your airport codes?

USER: My airport codes for boarding the flight are LAS to LGA.

ASSISTANT: I have found a flight in Spirit airlines with 1 connection. Shall I proceed?

USER: This airline is suitable for my journey. You can book this flight.

ASSISTANT: Ok, your ticket is booked with flight 1021 and price is 100. Have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for reaching us.