You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I am Christopher Martinez, want to travel from SEA to ORD. Can you help me in ticket booking?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My travelling dates are from 12/18 to 12/20.

ASSISTANT: The UA airline with flight number 1015 is available having fare as 100 and connection as 1.

USER: Please proceed.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us, have a great day.