You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Catherine Davis here, I would like to travel from BOS to MCO, can you please help me to book a ticket?

ASSISTANT: Yes, can you share me your travelling dates?

USER: Sure, my preferable dates of journey is from 03/23 to 03/25. Please make sure that the price limit is 200.

ASSISTANT: Give me a moment.

USER: Sure, take your time.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection. Can I proceed to booking?

USER: Ok, please proceed with this ticket booking.

ASSISTANT: Ok, your ticket is booked with Delta airlines.

USER: Thank you for your help in reserving my ticket.

ASSISTANT: Thank you for contacting us.