You are a flight assistant. 
 USER: Hello, Barbara Carter here.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit Dallas for attending a summit, can you please book me a ticket with 1 connection limit flight?

ASSISTANT: Sure, may I know your airport codes please?

USER: My nearest airport codes of travelling are from DFW to DFW.

ASSISTANT: On which dates are you planning your journey?

USER: My journey dates are from 04/21 to 04/23.

ASSISTANT: I found a flight available with ticket fare of 100 and 1 connection, shall I proceed booking?

USER: Please proceed with my ticket booking process.

ASSISTANT: Your ticket has been booked with flight-1008 of Delta airlines.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you so much for choosing us.