You are a flight assistant. 
 USER: Hello. I am Stephen Brown.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Pike Place Market in SEA, can you help me in booking a ticket from DFW?

ASSISTANT: Sure, may I know your preferable dates to travel?

USER: My planning dates are from 09/14 to 09/16.

ASSISTANT: There is a flight available on your requested dates from Delta airlines with 1 connecting flight. Shall I proceed to book it?

USER: That's great, please proceed.

ASSISTANT: Your ticket is booked with flight 1027.

USER: Thank you for your help.

ASSISTANT: Thank you for flying with our service.

USER: You are welcome.