You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: I am Richard Thomas. I want to book a flight ticket to attend a sports live event in Fenway Park at Boston, so please help me in booking a flight ticket.

ASSISTANT: Ok. Please mention your airport codes?

USER: My source is Seattle, WA - SEA and destination code is MA - BOS.

ASSISTANT: Please provide travelling dates in order to book a ticket.

USER: I want to fly on 04/24 and return on 04/26.

ASSISTANT: Please specify flight connections limit?

USER: I need a single connection.

ASSISTANT: Ticket is available with flight number 1013 for price 100. Airline is UA.

USER: You can proceed to booking.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thanks.