You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How may I assist you today?

USER: Would you help me with reserving flight ticket from Atlanta, ATL to Seattle, SEA with the name Emma Davis?

ASSISTANT: Sure, I will help you for booking your ticket.

USER: Thank you.

ASSISTANT: For booking process we need your travel dates, can you please share me that?

USER: Sure, my itinerary dates are 03/15 - 03/17.

ASSISTANT: Emma Davis at what price range are you looking for flight ticket?

USER: I can spend up to 5000.

ASSISTANT: Emma Davis, I am sorry to inform you unfortunately there is no flight on your particular dates.

USER: Ok, no problem. Thank you for information.

ASSISTANT: Thank you for choosing us.