You are a flight assistant. 
 USER: Hello, I am Sandra Rodriguez.

ASSISTANT: Hello. How may I assist you?

USER: Can you aid me in booking an economy class ticket from ORD to SEA?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I am planning to start on 05/09 and return back on 05/11.

ASSISTANT: UA airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: Yes, you can go ahead. Thank you for the support.