You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Timothy Brown.

ASSISTANT: How can I help you Timothy?

USER: I am planning to visit Seattle to meet my friend, can you please book me a ticket from LAS to SEA?

ASSISTANT: On which dates do you want to travel?

USER: My preferable journey dates are from 05/02 to 05/04.

ASSISTANT: Please wait for a moment.

USER: Sure, take your own time.

ASSISTANT: There is a connecting flight 1018 of Delta airlines for you.

USER: Please book my ticket with this airlines.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you.