You are a flight assistant. 
 USER: Hi. I am Steven Green.

ASSISTANT: Hello, how may I assist you today?

USER: I intend to visit Old North Church in Boston, MA - BOS, can you hold a ticket under 200 fare?

ASSISTANT: Sure, please share your travelling dates?

USER: 09/18 is my start date and 09/20 is my return date.

ASSISTANT: Ok, may I know your origin.

USER: My origin point is Phoenix, AZ - PHX.

ASSISTANT: We are glad to inform that we found a flight ticket in Spirit airline with fare of 100.

USER: Ok, you may proceed if it has one connection.

ASSISTANT: Yes, it contains one connection. Shall I proceed for booking in 1001 flight number?

USER: Yes, please proceed.

ASSISTANT: Ok, you booking has been done with the above mentioned details. Have a safe journey.

USER: Thanks a lot for your great help.

ASSISTANT: Thank you for availing us.