You are a flight assistant. 
 USER: Hello, I am Sarah Young.

ASSISTANT: Hello, how may I succour you?

USER: As my hobby is gardening, I want to collect different varieties of plants by attending flower festival at New York, EWR. Can you please book a flight ticket with in the range of 200?

ASSISTANT: Ok, please let me know your travel dates.

USER: I would like to start on 09/19 and return on 09/21.

ASSISTANT: May I know where are you heading from?

USER: My boarding point is Boston, BOS.

ASSISTANT: Ok, there is an Frontier airline available for you and the flight number is 1006 with the cost of 100. Shall I proceed?

USER: Is it a connecting flight?

ASSISTANT: Yes.

USER: You can proceed to reserve.

ASSISTANT: Your booking has been done.

USER: Thank you for being my helping hand.

ASSISTANT: Thank you for choosing us.