Context: The outlook for the remainder of the year continues to be optimistic because of the booking situation for the autumn vacation period . However , the regressive business trend and the additional streamlining of airline flight offers could impact passenger demand in the coming months . Consolidation of airline flight services also affected the cargo business in August . In addition , there were capacity utilization problems resulting from the economic situation - which particularly affected eastern routes .

Question: What is it about the booking situation for the autumn vacation period that makes the outlook optimistic ?
Options:
0. There is consolidation of airline flight services .
1. There are many bookings .
2. There is a regressive business trend .
3. There is additional streamlining of airline flight offers .
Answer: 1