You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am Carolyn Taylor. I need to book my flight ticket to Boston, BOS to visist botanical garden.

ASSISTANT: Ok.

USER: Will you help me in booking me a ticket with the fare of 200?

ASSISTANT: Sure. May I know your travelling dates?

USER: 02/21- 02/23 are my willing dates to travel.

ASSISTANT: Do you have any connecting limit?

USER: I need a halt in between my journey.

ASSISTANT: Let me know your source code.

USER: Houston, IAH is my source airport.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is a flight with airline: Delta, flight number:1002, price 100, 1 connection.

USER: Proceed with my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.