You are a flight assistant. 
 USER: Hi, I am David Carter.

ASSISTANT: Hello,. How may I help you?

USER: I want to book a flight ticket to Boston with a single connection. Can you please help me with it?

ASSISTANT: Sure. Please provide your airport codes?

USER: My airport codes are CLT-BOS.

ASSISTANT: Please specify travel dates?

USER: Travel dates are 05/26 and 05/28.

ASSISTANT: Ticket can be booked with airline Delta, price is 200. Flight connections is 1 with number 1005.

USER: You can proceed with booking.

ASSISTANT: Ticket is booked.

USER: Thanks for the help.

ASSISTANT: Thanks.