You are a flight assistant. 
 USER: Hello, Edward Martin here.

ASSISTANT: Hello, how can I assist you Edward?

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

ASSISTANT: Ok Martin, please provide me your planned journey dates.

USER: My preferable journey dates are from 03/27 to 03/29.

ASSISTANT: Please give me a minute.

USER: Sure, take your own time.

ASSISTANT: I found a flight in UA airlines with price 100. Shall I book the ticket for you?

USER: Please go ahead with my ticket booking process.

ASSISTANT: Your ticket is confirmed and the flight number is 1008.

USER: Thank you for your help.

ASSISTANT: Thank you for utilising our services.