You are a flight assistant. 
 USER: Hi. Carol Williams here.

ASSISTANT: Hello, do you need any help from us?

USER: My airport codes for boarding the flight are IAH to BOS. Can you reserve a flight ticket to Boston? The price limit is less than 200.

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My preferable dates for travel are 06/18 to 06/20.

ASSISTANT: The UA airline with flight number 1026 is available having fare as 200 and connection as 1, is it ok for you?

USER: I am happy with the cost of the flight ticket as well. So you can proceed.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a great day.