You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Nancy Taylor.

ASSISTANT: How may I help you?

USER: I want to attend a Flower Festival celebrations at Dallas, can you please book me a ticket with single connection?

ASSISTANT: Ok. Please provide your journey dates?

USER: My journey dates are from 05/25 to 05/27.

ASSISTANT: Please provide your journey codes?

USER: My airport codes are from Boston, MA-BOS to Dallas, TX-DFW.

ASSISTANT: Ticket is available with flight number 1003, airline Southwest having price 100.

USER: Please proceed for booking.

ASSISTANT: Ticket is booked.

USER: 'Thank you.

ASSISTANT: Thanks.